Men's Custom Designed Hublot Big Bang Evolution Stainless Steel Watch. Watch has a 44mm stainless steel case, set with aftermarket diamonds, and a custom designed stainless steel bezel, set with aftermarket diamonds. Features a black composite resin lateral inserts and bezel lugs, black dial, self winding HUB 4100 movement with chronograph function, approximately 42 hours of power reserve, stainless steel bracelet, also set with aftermarket diamonds. Water resistant to 100 meters. Total carat weight: 21.50CT. Reference number: 301.SX.1170.SX.