Skip to product information

CUSTOMER REVIEWS

5 verified buyers

4.8
out of 5
Review photo by Marcus L. Verified Purchase

"Been collecting for fifteen years. Own pieces from brands you'd recognize immediately. This 819.12.6075 arrived and I genuinely stopped to look at it. The sapphire crystal catches light the way it should, and that stainless steel case has real weight to it despite the 10mm thickness."

Review photo by Tom Verified Purchase

"Switched from Apple Watch six months ago. Wanted something mechanical that would actually last. The automatic self-wind movement on this thing is smooth, and I love that the dial has no numbers — makes it cleaner than I expected."

Review photo by Patricia M. Verified Purchase

"Wear it to client meetings twice a week. The round case and business style fit perfectly with the rest of my wardrobe. Leather band is holding up better than I anticipated, though the bucket clasp took a day to get comfortable with."

Review photo by David H. Verified Purchase

"Bought this for my father's birthday. He's worn watches his whole life and was skeptical about the price. The moment he felt the 5 bar water resistance and saw the quality of that stainless steel case, he got it. Still hasn't taken it off."

Review photo by Elena K. Verified Purchase

"First serious watch I've ever bought. Nervous about spending this much on something I wasn't sure about. But the ST17 movement feels intentional, the band width sits right at 20mm, and knowing it's waterproof to 5 bar means I can actually wear it places without worry."

Provn Verified

Sea-Gull 1955 Chronometer

Sea-Gull 1955 Chronometer

Regular price $310.00 USD
Sale price $310.00 USD Regular price $450.00
-31% Sold out
Free Worldwide shipping
Color

International customers are responsible for any customs duties, import taxes, VAT, brokerage fees, or other charges imposed by their country's customs authorities unless duties and taxes are explicitly stated as prepaid (DDP).

Order today — arrives in 5–9 business days

100% AuthenticCertificate of authenticity included
30-Day ReturnsFree returns, refund within 24h
1-Year WarrantyMovement and case fully covered

CUSTOMER REVIEWS

5 verified buyers

4.8
out of 5
Review photo by Marcus L. Verified Purchase

"Been collecting for fifteen years. Own pieces from brands you'd recognize immediately. This 819.12.6075 arrived and I genuinely stopped to look at it. The sapphire crystal catches light the way it should, and that stainless steel case has real weight to it despite the 10mm thickness."

Review photo by Tom Verified Purchase

"Switched from Apple Watch six months ago. Wanted something mechanical that would actually last. The automatic self-wind movement on this thing is smooth, and I love that the dial has no numbers — makes it cleaner than I expected."

Review photo by Patricia M. Verified Purchase

"Wear it to client meetings twice a week. The round case and business style fit perfectly with the rest of my wardrobe. Leather band is holding up better than I anticipated, though the bucket clasp took a day to get comfortable with."

Review photo by David H. Verified Purchase

"Bought this for my father's birthday. He's worn watches his whole life and was skeptical about the price. The moment he felt the 5 bar water resistance and saw the quality of that stainless steel case, he got it. Still hasn't taken it off."

Review photo by Elena K. Verified Purchase

"First serious watch I've ever bought. Nervous about spending this much on something I wasn't sure about. But the ST17 movement feels intentional, the band width sits right at 20mm, and knowing it's waterproof to 5 bar means I can actually wear it places without worry."

Why We Chose This Watch

Curator's Note

This is the watch that started it all in 1955, and it remains one of the most honest mechanical instruments you can own. The ST17 automatic movement is the backbone of Chinese watchmaking — a caliber found in movements that power tools across the industry. Stainless steel case, leather strap, sapphire crystal, and 50m capability. No pretense, no unnecessary complications. Just pure mechanical function dressed for business.

ST17 Automatic Movement The caliber that defines accessible mechanical watchmaking
Sapphire Crystal Hard-coated scratch resistance
50m Water Resistance [5 ATM] Daily wear rated
Leather Strap with Buckle 20mm width, 19cm band length

Full Specifications

Movement
CaliberSeagull ST17 Automatic
TypeAutomatic Self-Wind
Case
Material316L Stainless Steel
ShapeRound
Diameter40mm
Thickness10mm
Lug Width20mm
Water Resistance50m (5ATM)
Dial & Crystal
CrystalSapphire Crystal
Bracelet
MaterialLeather
Width20mm
ClaspBuckle
Packaging
Box MaterialPaper

Shipping & Returns

Free Tracked Shipping Worldwide orders, no minimum
5–9 Business Days Estimated global delivery
30-Day Free Returns Hassle-free worldwide
Presentation Box Premium unboxing experience
Certificate of Authenticity Included with every order — provenance you can hold
View full details
Sea Gull 1955 Chronometer — Hero ShotSea-Gull 1955 Chronometer
Buy Now Add to cart