Caliber Breitling 32 Movement Self-winding mechanical, 2nd timezone (24 hr) Power reserve Approx. 42 hours Vibration 28,800 v.p.h Jewel 21 jewels Calendar Dial aperture CASE Case material Stainless steel & platinum Water resistance 200 m (660 ft) Bezel Unidirectional, ratcheted Crown Screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides DIMENSIONS Product Weight (Approx.) 110.8 g. Watch-head Weight (Approx.) 81.5 g. Diameter 40.0 mm Thickness 11.7 mm Height (upper lug tip to lower lug tip) 47.4 mm Lug width (in-between lug) 20.0 mm STRAP Strap material Rubber Strap color Black Strap type Straight Lug 20/18 mm Buckle Material Stainless steel Buckle type Folding clasp Buckle size 18 mm