Breitling CHRONOMAT B01 42 PB0134101C1S1 Available in a variety of materials, the Chronomat features a 42 mm case and the iconic bezel with the four rider tabs. This specific version features a stainless steel case with a platinum bezel plate matched to an Ice Blue dial. TECHNICAL DATA MOVEMENT Caliber Breitling 01 (Manufacture) Movement Self-winding mechanical Power reserve Approx. 70 hrs Chronograph 1/4th second chronograph, 30-minute and 12-hour totalizers. Vibration 28,800 v.p.h Jewel 47 jewels Calendar Dial aperture CASE Case material Stainless steel & platinum Caseback Screwed in (sapphire crystal) Water resistance 200 m (660 ft) Bezel Unidirectional, ratcheted Crown Screw-locked, two gaskets Crystal Cambered sapphire, glareproofed both sides DIMENSIONS Product Weight (Approx.) 139.0 g. Watch-head Weight (Approx.) 108.6 g. Diameter 42.0 mm Thickness 15.1 mm Height (upper lug tip to lower lug tip) 50.5 mm Lug width (in-between lug) 22.0 mm STRAP Strap material Rubber Strap color Black Strap type Straight Lug 22/20 mm Buckle Material Stainless steel Buckle type Folding clasp Buckle size 20 mm