The best Seagull watch for most buyers is the 6203 automatic dive watch, which pairs 200-meter water resistance with a sapphire crystal and stainless steel bracelet. For a more distinctive complication, the 6177 GMT adds dual-calendar functionality, while the Seagull 1963 is the standout choice for a mechanical chronograph with aviation character. The main tradeoffs are practical: dive watches favor durability and water resistance, while dressier models prioritize a slimmer look or extra dial features. Movement details, case size, and service access also matter when comparing mechanical watches. Read on for a role-by-role breakdown of all 14 picks and guidance on choosing the one that fits your routine.
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Key Takeaways
The 6203 dive watch leads the lineup for buyers who want the clearest mix of everyday toughness, 200-meter water resistance, sapphire crystal, and a steel bracelet.
The 6177 GMT is the specialist pick for tracking another time zone, but its added complication makes it a different kind of choice from the simpler automatic models.
The 1963 chronograph stands apart through its aviation styling and elapsed-time function; it is a style-and-complication choice, not a substitute for a purpose-built dive watch.
Several watches focus on straightforward automatic wear, including the ST17, ST18, M163S, D581, and white-dial calendar models; compare case fit and dial layout rather than assuming the movement label alone decides the better buy.
Not every model in the list carries the same brand or specification signals: the SEAKOSS ST1654 uses a Seagull movement, while its watch brand is SEAKOSS, so buyers should distinguish movement origin from watchmaker identity.
| Sea-Gull Ocean Series Men’s Automatic Dive Watch, Blue | ![]() | Best for Water-Sport Versatility | Movement: ST2500 automatic winding, 25 jewels, 21,600 vibrations per hour | Water resistance: 20 bar (200 m) | Case material: 316L stainless steel | VIEW LATEST PRICE | See Our Full Breakdown |
| SEA-GULL Dividing Automatic Mechanical Watch with Moon Phase and Luminescent Dial | ![]() | Best for High-Rated Water Resistance | Movement model: ST2162/816.32.1215 | Movement type: Automatic | Case diameter: 43 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| SEA-GULL Men’s Automatic Dive Watch, 200 m Water Resistant, Sapphire Crystal, 316L Stainless Steel Bracelet, 6203 | ![]() | Best Compact Diver | Movement: ST25 automatic mechanical, 25 jewels, 21,600 beats per hour | Water resistance: 200 m (20 bar) | Bezel: Unidirectional rotating | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull Men’s Automatic Stainless Steel Watch | ![]() | Best for a Straightforward Automatic Diver | Movement: Seagull ST2130 automatic | Case diameter: Approximately 44 mm | Case thickness: Approximately 13 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull Men’s Automatic Mechanical Watch with Calendar, White Dial | ![]() | Best for Calendar Complications | Model: D819.626 | Movement: Automatic self-wind | Calendar: Complete calendar | VIEW LATEST PRICE | See Our Full Breakdown |
| SEA-GULL Men’s Automatic Watch with ST17 Movement and Sapphire Crystal | ![]() | Best Everyday Automatic | Movement: SEA-GULL ST17 automatic | Movement frequency: 21,600 vibrations per hour | Case diameter: Approx. 40 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull 1963 Men’s Mechanical Aviation Chronograph Watch | ![]() | Best Manual-Wind Chronograph | Movement: Seagull ST1901, manual winding | Watch type: Aviator chronograph | Case material: 316L stainless steel | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull Men’s Automatic Antarctic Expedition Diving Watch, 40 mm | ![]() | Best for Water Use | Movement: ST2130 automatic | Dial diameter: About 40 mm | Dial thickness: About 14.7 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| SEA-GULL M163S Automatic Mechanical Watch | ![]() | Best for a Date Display | Model: M163S; listing also names M162S and M160S | Movement: Automatic self-winding; M163S uses ST2505 | Movement frequency: 21,600 | VIEW LATEST PRICE | See Our Full Breakdown |
| SEA-GULL Men’s Automatic Mechanical Field Watch, D581 | ![]() | Best Field-Style Pick | Movement: Seagull ST1612 | Winding mode: Automatic | Case diameter: Approx. 43 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| Sea-Gull Men’s Automatic Mechanical Watch, ST18 Movement | ![]() | Best Slim Everyday Pick | Movement: Seagull ST18 automatic | Crystal: Sapphire | Case material: 316L stainless steel | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull Men’s Automatic Mechanical Watch – Bauhaus Business Casual | ![]() | Best for Business Casual | Model: ST2130 | Movement: Automatic | Design: Bauhaus | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull 6177 Men’s Automatic GMT Watch with Dual Calendar | ![]() | Best for Travel and Complications | Movement: Seagull ST2502 automatic, 29 jewels | Frequency: 21,600 vibrations per hour | Case diameter: 43 mm | VIEW LATEST PRICE | See Our Full Breakdown |
| SEAKOSS Men’s Classic Automatic Mechanical Watch with Seagull ST1654 Movement | ![]() | Best Multi-Calendar Value | Movement: Seagull ST1654 automatic | Crystal: Sapphire | Case material: 316L stainless steel | VIEW LATEST PRICE | See Our Full Breakdown |
| Seagull watch | Water resistance | Movement | Crystal | Case diameter |
|---|---|---|---|---|
| Sea-Gull Ocean Series Men’s Au | 20 bar (200 m) | ST2500 automatic winding, 25 jewels, 21,600 vibrations per hour | Synthetic sapphire | 44 mm |
| SEA-GULL Dividing Automatic Me | 300 meters | — | Synthesized sapphire | 43 mm |
| SEA-GULL Men’s Automatic Dive | 200 m (20 bar) | ST25 automatic mechanical, 25 jewels, 21,600 beats per hour | Sapphire | 41 mm |
| Seagull Men’s Automatic Stainl | 200 m | Seagull ST2130 automatic | Synthetic sapphire | Approximately 44 mm |
| Seagull Men’s Automatic Mechan | 5 bar | Automatic self-wind | Sapphire | — |
| SEA-GULL Men’s Automatic Watch | 5 bar | SEA-GULL ST17 automatic | Synthetic sapphire | Approx. 40 mm |
| Seagull 1963 Men’s Mechanical | 30 m | Seagull ST1901, manual winding | Mineral glass | — |
| Seagull Men’s Automatic Antarc | 200 m | ST2130 automatic | Synthetic sapphire | — |
| SEA-GULL M163S Automatic Mecha | 5 bar (50 m) | Automatic self-winding; M163S uses ST2505 | Synthetic sapphire | Approx. 39 mm |
| SEA-GULL Men’s Automatic Mecha | Described as waterproof; no specific rating provided | Seagull ST1612 | — | Approx. 43 mm |
| Sea-Gull Men’s Automatic Mecha | 50 m | Seagull ST18 automatic | Sapphire | 40 mm |
| Seagull Men’s Automatic Mechan | 5 Bar | Automatic | — | — |
| Seagull 6177 Men’s Automatic G | 5 bar | Seagull ST2502 automatic, 29 jewels | Synthetic sapphire | 43 mm |
| SEAKOSS Men’s Classic Automati | 30 meters | Seagull ST1654 automatic | Sapphire | 40 mm |
More Details on Our Top Picks
Sea-Gull Ocean Series Men’s Automatic Dive Watch, Blue
The Ocean Series makes the most sense for buyers who want a substantial Seagull diver with clearly specified materials and an automatic movement. Its 200 m water resistance, luminous markers, and scratch-resistant synthetic sapphire suit swimming and water-sport use, while the 316L steel case and bracelet give it a cohesive, utilitarian build. Compared with the 6203, it has a larger 44 mm case and a specified 22 mm bracelet, but the 6203 supplies a unidirectional bezel and a more compact 41 mm diameter. The Ocean Series tradeoff is fit: its 52 mm lug-to-lug span and approximately 19 cm bracelet may be cumbersome on smaller wrists, and the bracelet may need adjustment. Choose it for a bold blue diver, not a restrained everyday watch.
Pros:- ST2500 automatic movement uses no battery and has 25 jewels.
- 200 m water-resistance rating supports swimming and water sports.
- Synthetic sapphire crystal resists everyday scratching.
- Luminous hands and markers improve readability in low light.
Cons:- The 44 mm case and 52 mm lug-to-lug span may wear large.
- Approximately 19 cm bracelet length may not fit every wrist without adjustment.
Best for: Buyers who want an automatic Seagull diver for water sports and have a wrist that suits a large, 44 mm case.
Not ideal for: Wearers with smaller wrists or anyone seeking a compact, low-profile watch; its 52 mm lug-to-lug measurement and 44 mm case may dominate.
- Movement:ST2500 automatic winding, 25 jewels, 21,600 vibrations per hour
- Water resistance:20 bar (200 m)
- Case material:316L stainless steel
- Bracelet material:316L stainless steel
- Crystal:Synthetic sapphire
- Case diameter:44 mm
- Lug-to-lug distance:52 mm
- Dial color:Blue
Our verdict“Choose the Ocean Series for a large, blue automatic diver with sapphire protection and 200 m water resistance, provided its dimensions suit your wrist.”
SEA-GULL Dividing Automatic Mechanical Watch with Moon Phase and Luminescent Dial
This is the water-resistance standout in this group: its stated 300-meter rating exceeds the 200 m rating of both the Ocean Series and the 6203. The automatic movement, luminescent details, and moon phase design also give it more visual interest than a straightforward dive-watch layout. A safety-equipped deployment clasp adds a practical retention feature. The main compromise is its 43 mm case paired with 14.7 mm thickness; it is likely to feel taller and more conspicuous under a sleeve than the 6203, which is listed at 13.5 mm. The product details do not specify case or bracelet material, so buyers who prioritize a fully documented steel build may prefer the Ocean Series. Pick this model for its combination of high stated water resistance and complication-led styling, not for a slim profile.
Pros:- 300-meter water-resistance rating is higher than the 200 m ratings of the Ocean Series and 6203.
- Automatic movement avoids battery replacement.
- Moon phase styling and luminescent features add visual character and low-light visibility.
- Deployment clasp includes a safety feature.
Cons:- At 14.7 mm thick, it may sit tall on the wrist and catch under sleeves.
- Case and bracelet materials are not specified in the supplied product details.
Best for: Buyers who prioritize a high stated water-resistance rating and want an automatic watch with moon phase styling and luminous details.
Not ideal for: Anyone who wants a thin watch for close-fitting cuffs, or buyers who need case and bracelet materials clearly specified.
- Movement model:ST2162/816.32.1215
- Movement type:Automatic
- Case diameter:43 mm
- Case thickness:14.7 mm
- Water resistance:300 meters
- Crystal:Synthesized sapphire
- Clasp:Deployment clasp with safety
- Dial features:Moon phase design and luminescent features
Our verdict“Choose this model if its 300-meter rating and moon phase dial matter more to you than a slimmer fit or fully specified materials.”
SEA-GULL Men’s Automatic Dive Watch, 200 m Water Resistant, Sapphire Crystal, 316L Stainless Steel Bracelet, 6203
The 6203 is the more measured choice for buyers drawn to Seagull dive watches but wary of oversized cases. Its 41 mm diameter is smaller than the Ocean Series’ 44 mm case, and its unidirectional bezel gives the watch a distinctly dive-oriented control. It keeps the practical essentials too: 200 m water resistance, sapphire crystal, a 316L steel case and bracelet, and an ST25 automatic movement with 25 jewels. The panda motif sets it apart visually, though it may be less versatile with formal or minimalist clothing than the Ocean Series’ simpler blue presentation. Its 53.4 mm lug-to-lug measurement is still long for a 41 mm watch, and the 13.5 mm thickness remains substantial. This is the best fit-led pick on paper, not necessarily a small-wrist watch.
Pros:- 41 mm case diameter is smaller than the Ocean Series’ 44 mm case.
- Unidirectional rotating bezel supports dive-watch timing use.
- 200 m water resistance, sapphire crystal, and 316L steel provide practical dive-watch specifications.
- Panda motif offers a more distinctive look than the Ocean Series’ blue dial.
Cons:- 53.4 mm lug-to-lug length may extend far across narrower wrists.
- 13.5 mm thickness can feel bulky under a sleeve.
- The panda design may be less adaptable to dressier outfits.
Best for: Buyers who want a steel automatic diver with a smaller stated case diameter, a unidirectional bezel, and a distinctive panda design.
Not ideal for: Anyone seeking a genuinely short-lug or thin watch; its 53.4 mm lug-to-lug length and 13.5 mm thickness may still feel substantial.
- Movement:ST25 automatic mechanical, 25 jewels, 21,600 beats per hour
- Water resistance:200 m (20 bar)
- Bezel:Unidirectional rotating
- Crystal:Sapphire
- Case and band material:316L stainless steel
- Case diameter:41 mm
- Lug-to-lug length:53.4 mm
- Thickness:13.5 mm
- Design:Panda motif on dial and case back
Our verdict“Choose the 6203 over the larger Ocean Series if you want a 41 mm Seagull diver with a unidirectional bezel and can accommodate its long lugs.”
Seagull Men’s Automatic Stainless Steel Watch
This model is a relatively uncomplicated way into Seagull’s automatic, water-resistant steel-watch category. The ST2130 automatic movement, synthetic sapphire crystal, and stated 200-meter water resistance cover the main practical points without adding the 6203’s panda styling or the Ocean Series’ specified 25-jewel ST2500 movement. Its deployment clasp also gives it a more secure-feeling closure than the calendar model’s simple buckle. The tradeoff is that the supplied details leave out several buying-relevant points, including the steel grade, bracelet dimensions, and any bezel type. At approximately 44 mm across, it is also closer in size to the large Ocean Series than to the 6203’s 41 mm case. This pick suits someone who wants a simple steel automatic with strong stated water resistance, but the more fully detailed Ocean Series is easier to judge on materials and fit.
Pros:- ST2130 automatic movement provides mechanical timekeeping without a battery.
- Synthetic sapphire crystal is specified.
- 200-meter water-resistance rating matches the Ocean Series and 6203.
- Deployment clasp offers a practical alternative to a basic buckle.
Cons:- Approximately 44 mm case diameter may feel large, much like the Ocean Series.
- The supplied details do not identify the steel grade or bracelet dimensions.
- No bezel type is specified, making its dive-watch functionality harder to compare with the 6203.
Best for: Buyers seeking a simple Seagull automatic on a steel strap with sapphire crystal and a stated 200-meter water-resistance rating.
Not ideal for: Smaller-wrist wearers and buyers who want detailed bracelet, case-material, or dive-bezel specifications before choosing.
- Movement:Seagull ST2130 automatic
- Case diameter:Approximately 44 mm
- Case thickness:Approximately 13 mm
- Lug-to-lug:Approximately 50.2 mm
- Crystal:Synthetic sapphire
- Water resistance:200 m
- Strap:Stainless steel
- Clasp:Deployment clasp
Our verdict“Choose this straightforward automatic if its ST2130 movement and 200-meter rating suit you, but favor the Ocean Series for clearer material and fit details.”
Seagull Men’s Automatic Mechanical Watch with Calendar, White Dial
Unlike the dive-focused Ocean Series, 6203, and ST2130 model, this Seagull is aimed at buyers who want a complete calendar and a white-dial presentation rather than a high water-resistance rating. Its automatic self-winding movement keeps the watch mechanical, and the sapphire crystal adds a scratch-resistant surface. The 5 bar rating is a clear step down from the 200 m divers in this roundup, so this is better suited to everyday wear than swimming or dive use. The buckle clasp is also simpler than the deployment closures on the ST2130 watch and the 300-meter moon phase model. Since the supplied specifications do not give a case size or movement caliber, buyers who need detailed fit or movement information have less to compare. Choose it for calendar functionality and a lighter-duty routine, not as a substitute diver.
Pros:- Complete calendar adds more date information than the dive watches in this batch.
- Automatic self-winding movement does not require a battery.
- Sapphire crystal is specified.
- White dial offers a different, more traditional look than the roundup’s sport-oriented divers.
Cons:- 5 bar water resistance is well below the 200 m ratings of the dive-oriented alternatives.
- Buckle clasp is simpler than the deployment clasps on the ST2130 and moon phase models.
- Case dimensions and movement caliber are not provided in the product details.
Best for: Buyers who want an automatic Seagull with a complete calendar and sapphire crystal for everyday, non-dive wear.
Not ideal for: Swimmers, divers, and buyers seeking the stronger water-resistance ratings of the Ocean Series, 6203, or ST2130 model.
- Model:D819.626
- Movement:Automatic self-wind
- Calendar:Complete calendar
- Water resistance:5 bar
- Crystal:Sapphire
- Clasp:Buckle
- Dial color:White
Our verdict“Choose this calendar model for a white-dial automatic and added calendar information, but pick one of the 200-meter models for regular water sports.”
SEA-GULL Men’s Automatic Watch with ST17 Movement and Sapphire Crystal
This is my pick for a versatile daily Seagull because it pairs the ST17 automatic movement with a relatively restrained 40 mm case, a sapphire crystal, and a bracelet that can be swapped for the included black leather strap. The transparent case back gives movement fans something to see, while luminous hands and indices help with quick reading in dim light. Compared with the Seagull 1963 chronograph, it skips the stopwatch and manual winding in favor of simpler everyday use; compared with the Antarctic Expedition model, it is slimmer and less specialized. The tradeoff is 5-bar water resistance, which suits splashes rather than swimming, and the listed strap-circumference figure appears erroneous. Choose it for adaptable daily wear, not water sports.
Pros:- ST17 automatic movement is visible through the transparent case back
- Sapphire crystal and 316L stainless steel case and bracelet
- Luminous hands and indices aid low-light reading
- Includes a black leather strap as an alternative to the bracelet
Cons:- 5-bar water resistance is limited to everyday splashes
- The listed strap-circumference measurement appears to be a data error
Best for: Buyers who want one automatic Seagull for office and casual wear, with both a steel bracelet and a leather alternative.
Not ideal for: Swimmers or buyers seeking a dedicated dive watch; its 5-bar rating is not intended for swimming or diving.
- Movement:SEA-GULL ST17 automatic
- Movement frequency:21,600 vibrations per hour
- Case diameter:Approx. 40 mm
- Case thickness:Approx. 10 mm
- Case material:316L stainless steel
- Crystal:Synthetic sapphire
- Water resistance:5 bar
- Included accessory:Black leather strap
Our verdict“Choose this for a flexible, sapphire-equipped daily automatic, but pick the Antarctic Expedition model if meaningful water resistance matters more.”
Seagull 1963 Men’s Mechanical Aviation Chronograph Watch
The Seagull 1963 is the lineup’s most hands-on choice: its manual-winding ST1901 powers a functional chronograph, giving this aviator-style watch a purpose beyond showing the time. The stopwatch and retro design make it a stronger pick for buyers drawn to mechanical watchmaking than the automatic ST17 everyday model, which is simpler to live with but lacks a chronograph. A canvas strap and 316L steel case reinforce the utilitarian look, while mineral glass keeps the specification less premium than the sapphire crystal on the ST17 and Antarctic Expedition watches. Winding is part of the routine, not a convenience feature, and the 30 m water-resistance rating is for splashes rather than swimming. I’d choose it for the mechanical interaction and chronograph, not for low-maintenance wear.
Pros:- ST1901 manual movement operates a functional chronograph
- 316L stainless steel case
- Canvas strap suits the aviation-inspired design
- 30 m water resistance covers everyday splashes
Cons:- Requires regular manual winding
- Mineral glass is less scratch-resistant than the sapphire crystals on the ST17 and Antarctic Expedition models
- 30 m water resistance is not intended for swimming or diving
Best for: Watch enthusiasts who want a vintage aviation look, a working stopwatch, and the daily ritual of winding a mechanical watch.
Not ideal for: Buyers who want automatic winding, a sapphire crystal, or a watch suitable for swimming.
- Movement:Seagull ST1901, manual winding
- Watch type:Aviator chronograph
- Case material:316L stainless steel
- Crystal:Mineral glass
- Strap:Canvas
- Water resistance:30 m
- Clasp:Buckle
Our verdict“Pick the 1963 if a manual-wind chronograph is the main attraction; choose the ST17 model for easier everyday operation and sapphire glass.”
Seagull Men’s Automatic Antarctic Expedition Diving Watch, 40 mm
Among these five, the Antarctic Expedition is the clear choice for buyers who need real water capability: its 200 m water resistance sets it apart from the 5-bar ST17 and M163S, as well as the 30 m Seagull 1963. The 40 mm dial size keeps it more restrained than the 43 mm D581 field watch, though its 14.7 mm thickness gives it more wrist presence than the slimmer ST17. Sapphire glass and a 316L steel bracelet suit regular wear, and the included blue nylon strap offers a lighter alternative when the bracelet feels too substantial. The solid, patterned caseback sacrifices the movement view available on the ST17. I’d choose this for a dive-oriented Seagull, while buyers who mainly want a slim dressier daily watch should look elsewhere.
Pros:- 200 m water resistance is substantially higher than the other reviewed models
- Synthetic sapphire crystal
- 316L stainless steel case and bracelet
- Blue nylon strap provides an alternate wearing option
Cons:- Approx. 14.7 mm thickness gives it more wrist presence than the ST17
- Solid caseback does not show the movement
- Dive-oriented capability may be unnecessary for buyers seeking a simple office watch
Best for: Buyers seeking an automatic Seagull for swimming and water-focused use, with a steel bracelet and an alternate nylon strap.
Not ideal for: Those who prioritize a slim profile or want to view the movement through a display caseback.
- Movement:ST2130 automatic
- Dial diameter:About 40 mm
- Dial thickness:About 14.7 mm
- Case material:316L stainless steel
- Crystal:Synthetic sapphire
- Water resistance:200 m
- Bracelet:316L stainless steel
- Included strap:Blue nylon
Our verdict“Choose the Antarctic Expedition for the strongest stated water rating in this group; select the ST17 instead if a thinner case and visible movement matter more.”
SEA-GULL M163S Automatic Mechanical Watch
The M163S makes sense for buyers who want an automatic Seagull with a useful calendar but do not need the chronograph of the 1963 or the water capability of the Antarctic Expedition. Its date display, sapphire crystal, and 316L steel bracelet give it a straightforward everyday brief, while the roughly 39 mm case is slightly smaller than the ST17’s 40 mm case. At about 150 g, though, it is not a particularly light option, and its 5-bar rating calls for the same caution as the ST17: everyday splashes, not swimming. There is also a specification caveat: the listing mentions M162S and M160S variants, which may differ in movement and calendar details. I’d verify the exact variant before ordering; buyers wanting a clearer feature set may prefer the ST17.
Pros:- Automatic self-winding movement requires no battery
- Sapphire crystal and 316L stainless steel case and bracelet
- Date display adds a practical calendar function
- Approx. 39 mm case is slightly smaller than the ST17 model
Cons:- 5-bar water resistance is not recommended for swimming, diving, or hot showers
- The listing includes multiple model variants with potentially different movements and calendar functions
- Approx. 150 g weight may feel substantial on the wrist
Best for: Buyers who want an automatic steel-bracelet watch with a date display and sapphire crystal for routine daily wear.
Not ideal for: Anyone who plans to swim with the watch or needs certainty that the listed movement and calendar match the exact variant.
- Model:M163S; listing also names M162S and M160S
- Movement:Automatic self-winding; M163S uses ST2505
- Movement frequency:21,600
- Case diameter:Approx. 39 mm
- Case thickness:Approx. 13 mm
- Crystal:Synthetic sapphire
- Water resistance:5 bar (50 m)
- Calendar:Date display
- Weight:150 g
Our verdict“Choose the M163S for an automatic with a date and sapphire crystal, but confirm the exact variant and skip it if you need swimming-ready water resistance.”
SEA-GULL Men’s Automatic Mechanical Field Watch, D581
The D581 is the lineup’s field-watch option, pairing a military-inspired design with automatic winding and a date display. Its 43 mm case is larger than the 39 mm M163S and 40 mm ST17, so it better suits buyers who want a more prominent watch than those looking for a compact everyday fit. The listed 24 mm strap width also points to a broader, more substantial look. Unlike the M163S, the D581’s product data does not identify a crystal material, and its water resistance is described only as “waterproof” without a rating. That leaves less certainty about scratch protection and water use than the ST17 or the 200 m Antarctic Expedition. I’d treat it as a style-led field watch for dry daily wear, not as a substitute for a rated dive watch.
Pros:- Automatic Seagull ST1612 movement
- Military-inspired field design
- Date display
- Buckle clasp offers a straightforward strap closure
Cons:- No specific water-resistance rating is provided
- Crystal material is not identified in the supplied product data
- 43 mm case and 24 mm strap width may feel large compared with the 39 mm M163S
Best for: Buyers who prefer a large, military-inspired automatic with a date display and are comfortable with limited specification detail.
Not ideal for: Buyers with smaller wrists or anyone who needs a stated water-resistance rating or specified crystal material.
- Movement:Seagull ST1612
- Winding mode:Automatic
- Case diameter:Approx. 43 mm
- Case thickness:Approx. 13 mm
- Strap width:Approx. 24 mm
- Display:Date
- Clasp type:Buckle
- Water resistance:Described as waterproof; no specific rating provided
Our verdict“Choose the D581 for its larger field-watch look and automatic date function, but favor the ST17 or Antarctic Expedition if documented materials and water resistance are priorities.”
Sea-Gull Men’s Automatic Mechanical Watch, ST18 Movement
This model earns its place as the slim, restrained everyday choice in this group. Its 40 mm steel case is just 9 mm thick, so it should sit more easily under a shirt cuff than the chunkier 43 mm Seagull 6177 GMT. The ST18 automatic movement and transparent case back give mechanical-watch buyers something to appreciate, while sapphire crystal and 316L steel add practical durability. A calendar and 50 m water resistance make it more versatile for ordinary daily wear than the nylon-strapped SEAKOSS ST1654, though neither is a substitute for a purpose-built dive watch. The tradeoff is a relatively simple feature set: there is no GMT, multi-calendar display, or stated low-light feature. Buyers also have no supplied performance details to judge movement accuracy or power reserve.
Pros:- ST18 automatic movement and transparent case back provide mechanical interest.
- Sapphire crystal and 316L stainless steel case offer durable everyday materials.
- 9 mm thickness is suited to wearing under shirt cuffs.
- 50 m water resistance and calendar function support routine daily use.
Cons:- The feature set is basic beside the Seagull 6177 GMT’s dual calendar and GMT display.
- No movement accuracy or power-reserve details are provided.
- A 50 m rating does not make it a dedicated swimming or diving watch.
Best for: Buyers seeking a comparatively slim 40 mm automatic Seagull watch for office wear and everyday use, with sapphire crystal and a visible movement.
Not ideal for: Shoppers who want travel-time complications, strong low-light readability, or documented movement performance before buying.
- Movement:Seagull ST18 automatic
- Crystal:Sapphire
- Case material:316L stainless steel
- Case diameter:40 mm
- Case thickness:9 mm
- Weight:About 74 g
- Case back:Transparent
- Water resistance:50 m
- Function:Calendar
Our verdict“Choose this if a slim, straightforward automatic with sapphire crystal matters more than extra complications or dive-watch capability.”
Seagull Men’s Automatic Mechanical Watch – Bauhaus Business Casual
The ST2130 is the most style-led pick here: its Bauhaus design keeps the look clean for work and business-casual outfits, rather than leaning into the sporty complexity of the Seagull 6177 GMT. The choice of 40 mm and 34 mm dial sizes also gives buyers more flexibility in fit than the single-size options in this batch. Automatic mechanics and 5 Bar water resistance make it practical for routine wear, but the stated resistance is for splashes and brief immersion—not swimming or diving. That limitation matters if you want one watch for active water use; a dedicated Seagull dive model elsewhere in the roundup is a better match. This watch also lacks luminous markers, so it gives up the 6177’s low-light legibility in favor of a simpler, dressier presentation.
Pros:- Bauhaus styling works well with business-casual and office clothing.
- Automatic mechanical movement offers a traditional watch experience.
- Two listed dial sizes provide more sizing choice than the single-size alternatives here.
- 5 Bar water resistance covers routine splashes and brief immersion.
Cons:- 5 Bar water resistance is not intended for swimming or diving.
- No luminous markers are specified for low-light use.
- No quartz backup movement is offered for buyers prioritizing quartz timekeeping.
Best for: Office and business-casual buyers who want a clean Bauhaus-style automatic and a choice of 40 mm or 34 mm sizing.
Not ideal for: Swimmers, divers, or people who need luminous markers for reading the time in dim conditions.
- Model:ST2130
- Movement:Automatic
- Design:Bauhaus
- Men’s dial size:40 mm
- Women’s dial size:34 mm
- Water resistance:5 Bar
- Clasp:Tang buckle
Our verdict“Pick the ST2130 for understated workwear styling and size choice, but skip it if water activities or night readability are priorities.”
Seagull 6177 Men’s Automatic GMT Watch with Dual Calendar
For buyers who want the most information on the dial, the 6177 stands apart with its GMT and dual-calendar functions, plus a panda dial and tachymeter. That makes it a more feature-packed choice than the simpler ST18 watch, which has only a calendar, and a stronger fit for tracking another time zone. Its 43 mm case, luminous markers, and bracelet give it a substantial, sporty presence; the 9 mm ST18 is the more discreet option under a cuff. The cost of that added presence is bulk: at 171 g on the steel bracelet, it will feel heavy to buyers used to lighter watches. Synthetic sapphire, steel construction, and 5 Bar water resistance suit everyday wear, but this is not the pick for deep-water use. The listed leather-strap version weighs less, though the strap option changes the feel.
Pros:- GMT and dual-calendar functions add useful information beyond a standard calendar watch.
- Luminous markers aid reading the dial in low light.
- 316L steel case and bracelet pair with a synthetic sapphire crystal.
- Leather-strap configuration is listed at a lower weight than the steel-bracelet version.
Cons:- At 43 mm and 13.5 mm thick, it is larger and thicker than the 40 mm ST18 option.
- The steel-bracelet version weighs 171 g, which may feel heavy during all-day wear.
- 5 Bar water resistance is not intended for deep-water use.
Best for: Frequent travelers and watch enthusiasts who want a mechanical GMT with calendar information and luminous markers.
Not ideal for: Buyers with smaller wrists, those who prefer a light watch, or anyone needing a watch for diving or deep-water activities.
- Movement:Seagull ST2502 automatic, 29 jewels
- Frequency:21,600 vibrations per hour
- Case diameter:43 mm
- Thickness:13.5 mm
- Case and strap material:316L stainless steel
- Crystal:Synthetic sapphire
- Water resistance:5 bar
- Weight:171 g with steel bracelet; 101 g with leather strap
- Functions:GMT, dual calendar, and tachymeter
Our verdict“Choose the 6177 if GMT tracking and dial functions outweigh its larger case and substantial bracelet weight.”
SEAKOSS Men’s Classic Automatic Mechanical Watch with Seagull ST1654 Movement
The SEAKOSS ST1654 is the pick for buyers who want a calendar-heavy dial without moving up to the larger, more elaborate Seagull 6177 GMT. It displays the week, month, calendar, and 24-hour time in a 40 mm case, while its nylon strap gives it a more casual, breathable character than the steel-bracelet 6177. Sapphire crystal and a 316L stainless steel case are useful material choices for daily wear. The tradeoff is water protection: its 30-meter rating is described for everyday splashes, below the 50 m rating of the ST18 model and not intended for swimming. The product data also leaves power reserve unspecified, limiting what buyers can know about how long it runs off the wrist. Choose it for its displays and strap, not for water-sport versatility.
Pros:- Multiple displays show week, month, calendar, and 24-hour time.
- Seagull ST1654 automatic movement offers mechanical operation.
- Sapphire crystal and 316L stainless steel case are specified.
- Nylon strap offers a more breathable, casual alternative to the 6177’s steel bracelet.
Cons:- 30-meter water resistance is limited to everyday splashes.
- Power reserve is not specified in the supplied product data.
- It lacks the GMT function available on the Seagull 6177.
Best for: Buyers who want week, month, calendar, and 24-hour displays in a 40 mm automatic watch with a casual nylon strap.
Not ideal for: Swimmers or buyers who need a stated power reserve, a steel bracelet, or the GMT function offered by the Seagull 6177.
- Movement:Seagull ST1654 automatic
- Crystal:Sapphire
- Case material:316L stainless steel
- Case diameter:40 mm
- Strap:Nylon
- Clasp:Tang buckle
- Water resistance:30 meters
- Functions:Week, month, calendar, and 24-hour display
Our verdict“Choose the SEAKOSS if several calendar displays and a nylon strap matter more than stronger water resistance or GMT tracking.”

How We Picked
I organized these watches by the job they appear best equipped to do, rather than treating every automatic model as interchangeable. I weighed stated specifications such as water resistance, crystal material, case size, movement designation, complications, and bracelet or strap configuration alongside likely day-to-day usability. The 6203 ranks first because its stated 200-meter rating, sapphire crystal, and steel bracelet make a particularly useful combination for a single-watch buyer. Watches with more specialized appeal, such as the 1963 chronograph and 6177 GMT, rank for their distinct functions rather than broad versatility.
I also separated simple dress and field-oriented options from dive watches, since their value depends on different priorities. A moon-phase display or dual calendar can add interest, but added functions do not automatically make a watch a better daily choice. Product descriptions provide limited information about service support, exact dimensions, and long-term ownership, so I avoid treating those details as verified advantages. Buyers should confirm the current specification sheet and warranty terms before purchase, especially where a listing identifies a movement but not a complete watch specification.
| Seagull watch | Crystal |
|---|---|
| Sea-Gull Ocean Series Men’s Au | Synthetic sapphire |
| SEA-GULL Dividing Automatic Me | Synthesized sapphire |
| SEA-GULL Men’s Automatic Dive | Sapphire |
| Seagull Men’s Automatic Stainl | Synthetic sapphire |
| Seagull Men’s Automatic Mechan | Sapphire |
| SEA-GULL Men’s Automatic Watch | Synthetic sapphire |
| Seagull 1963 Men’s Mechanical | Mineral glass |
| Seagull Men’s Automatic Antarc | Synthetic sapphire |
| SEA-GULL M163S Automatic Mecha | Synthetic sapphire |
| SEA-GULL Men’s Automatic Mecha | — |
| Sea-Gull Men’s Automatic Mecha | Sapphire |
| Seagull Men’s Automatic Mechan | — |
| Seagull 6177 Men’s Automatic G | Synthetic sapphire |
| SEAKOSS Men’s Classic Automati | Sapphire |
Factors to Consider When Choosing Best Seagull Watches
Choosing among Seagull watches is less about finding one universal winner and more about matching the watch’s design and functions to how you will wear it. These broader checks can prevent common mismatches that a feature list alone may not reveal.
Match Water Resistance to Your Actual Routine
A water-resistance number describes a tested rating, not a promise that every watch is suitable for every water activity. If swimming or frequent water exposure is part of your routine, prioritize a model with a clearly stated rating and check that the crown and case construction support it. Do not assume that a watch styled like a diver has the same protection as one with a published 200-meter rating. For office wear and occasional handwashing, a less specialized watch may be more comfortable and visually versatile. Water resistance can also change as seals age, so follow the maker’s maintenance guidance rather than relying indefinitely on the original rating. Pick for the conditions you genuinely face, not the most dramatic number in a listing.
Choose a Case Size You Will Wear, Not Just Admire
Case diameter is only one part of fit; thickness, lug-to-lug length, bracelet articulation, and the shape of the case affect how a watch sits on your wrist. The 40 mm Antarctic model offers a useful size reference, but that number alone cannot tell you whether its lugs will fit your wrist comfortably. A large diver can feel more substantial than a dress-oriented watch even when their listed diameters are close. Check dimensions and return terms before buying, particularly if you prefer a cuff-friendly profile or have a smaller wrist. Also account for the weight of a steel bracelet, which may feel different from a strap during a full day of wear. Fit should outweigh a small difference in complications if the watch will be your daily choice.
Treat Movement Names as One Part of the Decision
Movement labels such as ST17, ST18, ST1654, and the designation used in a specific listing can help distinguish models, but a caliber name does not answer every ownership question. Buyers should also check the movement’s stated functions, winding method, accuracy guidance, warranty coverage, and whether a watchmaker nearby can service it. A mechanical watch may need periodic servicing even when it keeps time well at first. Do not pay extra for a movement label you cannot verify or for a feature that does not change how you will use the watch. Where a listing names a Seagull movement inside a SEAKOSS-branded watch, evaluate the watch brand, seller support, and warranty separately from the movement’s origin. Clear documentation is more useful than a complicated-sounding specification.
Pay for Complications You Will Actually Use
A GMT hand is useful when you regularly coordinate with another time zone, while a chronograph can help track elapsed intervals. A moon-phase display is more decorative for many owners, and calendar functions vary in how much information they show and how often they need adjustment. Added complications may make the dial busier and the setting process less direct than a basic three-hand automatic. Before choosing, ask whether the function solves a recurring need or simply makes the watch more appealing at first glance. If you mainly want a clean everyday watch, a simpler ST17, ST18, or Bauhaus-style model may suit you better than a feature-dense dial. Spend on utility first, then treat decorative complexity as a personal preference.
Compare Crystal, Bracelet, and Long-Term Care Together
Crystal material affects scratch resistance, but it is only one piece of a watch’s ownership profile. The 6203 lists sapphire crystal, a useful advantage for buyers concerned about everyday scuffs, while bracelet construction, clasp adjustment, and replacement-part access also shape long-term satisfaction. A steel bracelet can be durable and versatile but may need link adjustment and can feel heavier than a strap. Before choosing a model, check whether the seller provides clear information about bracelet sizing, spare parts, warranty handling, and service. A watch with a strong feature list can still be inconvenient if support is difficult to access. Think about care and repair at the same time as the initial fit and appearance.
Frequently Asked Questions
Which Seagull watch is the strongest choice if I want just one watch for most occasions?
The 6203 is the most balanced starting point in this lineup for a buyer who wants one watch to cover everyday wear and water-focused use. Its stated 200-meter water resistance, sapphire crystal, and stainless steel bracelet give it a more practical feature mix than the dressier automatic options. It will still look sportier and feel more substantial than a Bauhaus-style or simple calendar watch, so it may not suit every formal setting. If your routine is mostly office wear and you rarely need water resistance, a simpler automatic model may be a better fit. Let your usual clothing and activities decide whether versatility means ruggedness or a quieter appearance.
Should I choose the 6177 GMT or the 1963 chronograph?
Choose the 6177 if a second time zone is useful for travel, family, or regular work with people elsewhere; its GMT function is the more directly practical complication for those needs. The 1963 is the better match if you value aviation-inspired styling and want a mechanical chronograph for timing intervals. Neither is a universal upgrade over a simpler automatic, since added functions can mean a busier dial and more involved setting. Consider which task you would use repeatedly rather than choosing by the number of subdials or hands. If you do not need either function, a straightforward watch may be easier to read and live with.
Is a Seagull movement in a SEAKOSS watch the same buying choice as a Seagull-branded watch?
No. The SEAKOSS listing identifies a Seagull ST1654 movement, but the watch itself is branded SEAKOSS, so the movement maker and watch brand are not the same thing. That distinction can affect warranty support, seller accountability, documentation, and access to replacement parts. Check the exact movement description and ask who handles service before buying. Compare those details with a Seagull-branded model if brand-specific support matters to you. A movement name alone does not establish that the finished watch has the same case quality or ownership support.
Is sapphire crystal worth prioritizing over a more distinctive dial or complication?
Sapphire is a sensible priority if visible scratches would bother you or the watch will see frequent daily wear. It does not make a watch immune to damage, and it does not answer questions about case durability, water resistance, or servicing. A moon-phase dial, GMT function, or chronograph may matter more if that feature is the reason you want the watch. Compare the full package instead of treating one material as an automatic sign of the better choice. If you want a low-fuss daily watch, a clear warranty and suitable fit may matter as much as crystal material.
What should a first-time mechanical-watch buyer check before ordering?
Start with the case dimensions, winding and setting instructions, stated accuracy guidance, and return policy. Mechanical watches need periodic care and may not keep time as consistently as a quartz watch, so confirm that this ownership style suits you. Check whether the model has a simple dial and functions you can set easily; an uncomplicated automatic can be a less demanding introduction than a GMT or calendar-heavy watch. Ask who provides warranty service and whether local watchmakers can work on the movement. Also verify the exact model and specifications in the seller’s current listing, since names and configurations can vary.
Conclusion
For most buyers, I would start with the 6203 as the best overall: its stated water resistance, sapphire crystal, and steel bracelet make it the most complete everyday tool watch in this group. The best value direction is a straightforward automatic such as the ST17 or ST18 model, provided its listed dimensions and support meet your needs. For a first mechanical watch, I would favor a simpler three-hand or calendar design over a complication-heavy dial. The best premium-style pick depends on what you mean by premium: choose the 6177 for GMT utility or the 1963 for a mechanical chronograph and aviation character. For specific needs, the Antarctic model suits shoppers seeking a 40 mm dive-watch format, while the Bauhaus option favors restrained business-casual styling. Check fit, warranty, and service details before settling on any of them.














