6171H

Brand: Sea-Gull (海鷗). Reference: 819.83.6171H. Mechanical, self-winding. Launch date: 2024-Month?-Date?

MOVEMENT
Mechanical, self-winding. China Made. Caliber: Sea-Gull ST2573. 279 parts. Functions: Hour, minute, second, date, dual time. Jewels: 31. Frequency: 21600 vph. Power reserve: Around 45 hours.

CASE
316L stainless steel. Diameter: 44 mm. Thickness: 13.7 mm. Lug width: 22 mm. Water resistance: 50 meters. Crystal: Sapphire crystal. Case back: Screw-down notched. Transparent. Crown: Push-pull. Fluted cylinder shape. Signed with the "S" logo.

STRAP
Black. Cowhide leather. No quick release: Need tool to remove strap from case. Fit for case lug width: 22 mm. Clasp: Pin buckle. Stainless steel clasp.