Reference T0064071605300 Origin Swiss made Warranty 2 Years of Warranty Collection T-Classic Gender GENT Case shape ROUND Water resistance Water-resistant up to a pressure of 3 bar (30 m / 100 ft) Case Material 316L stainless steel case Length 39.3 Width 39.3 Lugs 19 Thickness 9.8 Case options See-through case back Weight (g) 67 Crystal Scratch-resistant sapphire crystal Dial color black Indeces roman Movement Swiss automatic Model POWERMATIC 80.111 Caliber 11 1/2''' Diameter (mm) 25,6 Jewels 23 Energy Mechanical Dial HMSD Power reserve power reserve up to 80 hours Strap reference T600013405 Strap details Leather Front Leather Animal origin Grained caoskin Imitation Alligator Back Synthetic Strap color Black Buckle butterfly clasp XL reference T610014582