Choose options
General Information & Packaging
Origin: Mainland China
Item Type: Mechanical Wristwatch
Model Number: 816.13.6156
Warranty: 2 Years
Net Weight: 203g
Packing Box: Carton
Movement
Movement: ST19
Number of Jewels: 22
Movement Frequency: 21600
Reserve Hours: 40h
Winding Mode: Manual Winding
Case & Strap
Case Material: 316L Stainless Steel
Crystal Material: Synthetic Sapphire
Case Thickness: Approx. 13mm
Case Diameter: Approx. 44mm
Case Shape: Round
Lug-to-Lug: Approx. 50mm
Strap Material: 316L Stainless Steel
Clasp: Folding Clasp with Safety
Strap Length: Approx. 18cm
Strap Width: Approx. 22mm
Features
Waterproof: 5 Bar
Features: Luminous, Tachymeter, Chronograph
Customer Reviews
Stay up-to-date
Blog posts
Aviation Watch
SEA-GULL Aviation Series: From "Project 304" to Seagull Rattrapante
From the historic "304" project to the advanced ST1961 rattrapante, the SEA-GULL Aviation Series bridges the gap between legendary roots and modern mechanical mastery. Discover the evolution of Chi...
Moon Phase
The Complete Guide to SEA-GULL Moon Phase Complications
Moon phase watches combine traditional mechanical craftsmanship with celestial beauty. In this guide, discover how moon phase watches work, why collectors value them, and which SEA-GULL moon phase ...
B2B
SEA-GULL: A Manufacture Bridging Movements and Complete Watchmaking
SEA‑GULL brings together decades of heritage, technical mastery, and a curated selection of officially available mechanical calibers, serving both global B2B partners and discerning retail clients....
