Water resistance Water-resistant up to a pressure of 10 bar (100 m / 330 ft) Weight 138 Collection T-Classic SKU T1374071105100 Gender GENT Crystal Scratch-resistant sapphire crystal with antireflective coating Lugs 12.00 Case options see-through caseback Width 40.00 Length 39.50 Case Material 316L stainless steel case Case shape TONNEAU (SHAPE) Thickness. 10.9 Power reserve power reserve up to 80 hours Functions Patented Nivachron balance spring Dial HMSD Energy Automatic Jewels 23 Diameter (mm) 25,6 Caliber 11 1/2 #39; #39; #39; Model POWERMATIC 80.111 Movement Swiss automatic Indexes indexes Dial color black Strap details Stainless steel Strap/Chain reference T605046447 Buckle interchangeable bracelet, butterfly clasp with push-buttons