SEA-GULL 1963A

Brand: Sea-Gull (海鷗). Reference: 819.17.1963A. [Version: 37.3 mm diameter; English engravings on transparent case back. View other versions →] Launch date: 2025-Month?-Date?

MOVEMENT
Mechanical, manual-winding. China Made. Caliber: Sea-Gull ST1901. Column-wheel chronograph. Functions: Hour, Minute, Second, Chronograph (Central hour, minute and chronograph seconds hands, small seconds hand at 9 o'clock, 30-minute counter at 3 o'clock.). No hacking (Seconds hand does NOT stop when crown is pulled out). Jewels: 22. Frequency: 21600 vph. Power reserve: Around 42 hours.

CASE
316L Stainless Steel. Diameter: 37.3 mm. Thickness: 15.1 mm. Lug width: 20 mm. Lug to lug: 47 mm. Water resistance: 5 ATM. Weight: 61 grams (the whole watch including strap). Luminescence: No lume. Dial: Ivory White. Applied hour markers, numerals and a five-point star. Crystal: Sapphire Crystal. Case back: Screw-Down Decagon Shaped. Transparent. Crown:Push-Pull. Crown not signed.

STRAP
Black. Cowhide Leather. Fit for case lug width: 20 mm. Clasp:Pin Buckle. Stainless Steel clasp.