Hublot Big Bang Unico Titanium Jewellery Watch - 42 mm - Black Skeleton Dial - Black Rubber Strap - 441.NX.1171.RX.090442 mm satin finished and polished titanium case set with 170 diamonds totaling ~0. 8ct, satin finished and polished 18K white gold bezel set with 48 baguette cut diamonds, sapphire crystal with anti reflective treatment, mat black skeleton dial set with 214 diamonds, HUB1280 UNICO manufacture self winding chronograph flyback movement, approximately 72 hours of power reserve, black structured lined rubber strap, titanium deployant buckle. Water