Hublot Big Bang Sang Bleu II Titanium White PavŽ Watch - 45 mm - White Skeleton Dial - White and Black Rubber Strap - 418.NX.2001.RX.1604.MXM2045 mm satin finished and polished titanium case set with 172 diamonds, polished titanium with hexagonal decor designed by maxime buchi bezel set with 48 diamonds with, 6 H shaped titanium screws, multifaceted sapphire crystal with anti reflective treatment, matte white skeleton dial, HUB1240 UNICO manufacture self winding chronograph flyback movement, approximately 72 hours of power reserve, white and black rubber strap, Sang Bleu design titanium