Flying Officer Chronograph 40

Caliber Gallet 23 Movement Self-winding mechanical Power reserve Approx. 65 hours Chronograph 1/4 second, 30 minutes Vibration 28,800 v.p.h Case material Stainless steel Caseback Screwed in Water resistance This watch can be worn in the shower and for swimming at surface level. Bezel Bidirectional ratcheted Crown Non screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides Diameter 40.0 mm Thickness 15.02 mm Lug width (in-between lug) 20.0 mm Strap Strap material Polyamide fabric Strap color Beige Strap type Straight Lug 20/18 mm