Hublot Big Bang Unico Titanium Rainbow Watch - 42 mm - Black Skeleton Dial - Black Rubber and Multicolored Leather Strap - 441.NX.1117.LR.099942 mm satin finished and polished titanium case set with 170 rubies, pink sapphires, amethysts, blue sapphires, blue topazes, tsavorites, yellow sapphires and orange sapphires, polished 18K white gold bezel set with 48 baguette cut colored sapphires, amethysts, rubies, topazes and tsavorites, sapphire crystal with anti reflective treatment, matte black skeleton dial, HUB1280 UNICO manufacture self winding chronograph flyback movement, approximately 72