OKEANOS · 1217

Brand: Sea-Gull (海鷗). Reference: 413.37.1217. [Version: Titanium case and bracelet; Blue dial. View other versions →] Launch date: 2026-September-10.

MOVEMENT
Mechanical, self-winding. China Made. Caliber: Sea-Gull ST2130. Bidirectional winding rotor. Functions: Hour, Minute, Second, Date, Elapsed-Time Bezel (Central hour, minute, and seconds hands, date window at 6 o'clock. Anti-clockwise elapsed-time bezel.). Quick date setting. Instant date change. Stop-seconds (hacking) to set time precisely. Jewels: 28. Frequency: 28800 vph. Power reserve: Around 42 hours.

CASE
Titanium Alloy. Diameter: 45 mm. Thickness: 15.6 mm. Lug width: 22 mm. Lug to lug: 49 mm. Water resistance: 100 ATM. Weight: 145 grams (the whole watch including strap). Weight: 81 grams (the whole watch excluding strap). Luminescence: Super-LumiNova BGW9 blue luminescence on hands, hour markers, and the round dot on bezel triangle. Bezel: Blue. Elapsed-Time Bezel. Anti-Clockwise rotatable. Dial: Blue. Crystal: Sapphire Crystal. Case back: Fixed With Screws. Not Transparent. Titanium Alloy case back. Crown:Screw-Down. Signed with the "S" logo.

STRAP
Silver Color. Titanium Alloy Links. Quick release: Remove strap from case without tool. Clasp:Fold-Over Clasp With Safety Lock. (Additional strap: Additional rubber strap.)