Hublot Big Bang Integral Titanium Watch - 42 mm - Black Skeleton Dial-451.NX.1170.NX

42 mm satin-finished and polished titanium case, satin-finished and polished titanium bezel with 6 H-shaped titanium screws, black composite resin lower bezel, sapphire crystal with anti-reflective treatment, matte black skeleton dial, HUB1280 UNICO manufacture self-winding chronograph flyback movement, approximately 72 hours of power reserve, satin-finished and polished titanium bracelet, titanium deployant buckle. Water resistant to 100m (10 ATM).