VAST

浩瀚

Brand: Shanghai (上海). Reference: 22AT-O-F03C-AVBL-GD. Mechanical, manual winding.

MOVEMENT
Mechanical, manual-winding. Tourbillon. China Made. Caliber: Shanghai F3C. Functions: Hour, minute, date, power reserve indicator (Central hour and minute hands, date subdial at 9 o'clock, power reserve indicator at 6 o'clock.). Jewels: 30. Frequency: 28800 vph. Power reserve: Around 40 hours.

CASE
316L stainless steel. Diameter: 42 mm. Thickness: 13.6 mm. Lug width: 22 mm. Lug to lug: 49 mm. Water resistance: 50 meters. Luminescence: No lume. Bezel: 18K gold bezel insert. Dial: Aventurine. Diamond indices. Crystal: Sapphire crystal. Domed. Has anti-reflective coating. Case back: Screw-down notched. Transparent. Sapphire crystal case back. Crown: Push-pull.

STRAP
Black. Alligator leather. Fit for case lug width: 22 mm. Clasp: Butterfly clasp. Stainless steel clasp.