MOVEMENT 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 Caseback Screwed in Water resistance 300 m (1,000 ft) Bezel Unidirectional, ratcheted Crown Screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides DIMENSIONS Product Weight (Approx.) 220.0 g. Watch-head Weight (Approx.) 84.1 g. Diameter 45.0 mm Thickness 12.3 mm Height (upper lug tip to lower lug tip) 53.7 mm Lug width (in-between lug) 22.0 mm STRAP Strap material Stainless Steel Strap color Metal Bracelet Strap type Straight Lug 22/20 mm