Customized Hublot Big Bang Aero Bang Watch. Watch has a 44mm stainless steel case, set with aftermarket round cut diamonds, and a stainless steel bezel, also set with aftermarket diamonds. Features a black composite resin lateral inserts and bezel lugs, black dial, self winding HUB 4124 movement with skeleton chronograph function, approximately 42 hours of power reserve, stainless steel bracelet. Water resistant to 100 meters. Total carat weight is 16.50CT, F/G color, SI clarity.