Hublot Big Bang Unico Titanium Rainbow Watch - 44 mm - Black Skeleton Dial - Black Rubber and Multicolored Leather Strap - 421.NX.1117.LR.099944 mm satin finished and polished titanium case set with 162 rubies, pink sapphires, amethysts, blue sapphires, blue topazes, tsavorites, yellow and orange sapphires, satin finished and polished 18K white gold bezel set with 48 baguette cut diamonds, sapphire crystal with anti reflective treatment, matte black skeleton dial, HUB1280 UNICO manufacture self winding chronograph flyback movement, approximately 72 hours of power reserve, black rubber and