TECHNICAL SPECS Reference T0064073605300 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 with rose gold PVD coating 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 Indexes roman Movement Swiss automatic Model POWERMATIC 80.111 Caliber 11 1/2''' Caliber Diameter (mm): 25,6 Jewels 23 Energy Mechanical Dial HMSD Power reserve power reserve up to 80 hours Strap reference T600030616 Strap details Leather Strap Front Embossed cow leather alligator look alike Strap back Synthetic Strap color Black Buckle butterfly clasp