Hublot Big Bang Unico Golf Black Carbon Watch - 45 mm - Black Skeleton Dial - Black Rubber With Carbon Fiber Texture Decor and Black Calf Leather Strap - 416.YT.1120.VR45 mm carbon fiber and black texalium upper layer case, carbon fiber and black texalium upper layer bezel, sapphire crystal with anti reflective treatment, matte black skeleton dial, HUB1580 UNICO manufacture self winding movement, approximately 72 hours of power reserve, black rubber with carbon fiber texture decor and black calf leather strap, black ceramic and black plated titanium deployant buckle. Water resistant to 100m (10 ATM).