930

Brand: Sea-Gull (海鷗). Reference: 518.930. Mechanical, manual winding.

MOVEMENT
Mechanical, manual-winding. Tourbillon. China Made. Caliber: Sea-Gull ST8000. Functions: Hour, minute. Jewels: 19. Frequency: 21600 vph.

CASE
316L stainless steel. Diameter: 41 mm. Thickness: 10 mm. Lug width: 21 mm. Water resistance: 50 meters. Weight: 82 grams (the whole watch including strap). Luminescence: No lume. Dial: White. Applied hour markers. Crystal: Sapphire crystal. Case back: Fixed with screws. Transparent. Hands: Sword hour and minute hands. Crown: Push-pull. Fluted cylinder shape. Signed with the Sea-Gull watch logo.

STRAP
Brown. Alligator leather. No quick release: Need tool to remove strap from case. Fit for case lug width: 21 mm. Clasp: Butterfly clasp. Stainless steel clasp.