Caliber Breitling 32 Movement Self-winding mechanical, 2nd & 3rd timezones (24 hr) Power reserve Approx. 42 hours Vibration 28,800 v.p.h Jewel 25 jewels Calendar Dial aperture CASE Case material Stainless steel Caseback Screwed in Water resistance 300 m (1,000 ft) Bezel Rotating pinion bezel with 24-timezone indication Crown Screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides DIMENSIONS Product Weight (Approx.) 122.0 g. Watch-head Weight (Approx.) 99.5 g. Diameter 44.0 mm Thickness 12.0 mm Height (upper lug tip to lower lug tip) 53.0 mm Lug width (in-between lug) 22.0 mm STRAP Strap material Calfskin leather Strap color Blue Strap type Straight Lug 22/20 mm Buckle Material Stainless steel Buckle type Folding clasp Buckle size 20 mm