Reference T0064071105300 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) 122 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 T605014109 Strap details Stainless steel Strap color Grey Buckle butterfly clasp with push-buttons