Hublot Big Bang Unico Yellow Sapphire Watch - 42 mm - Skeleton Dial Limited Edition of 100-441.JY.4909.RT

42 mm polished yellow sapphire crystal case, polished yellow sapphire crystal bezel with 6 H-shaped black-plated titanium screws, sapphire crystal with anti-reflective treatment, polished and smoked transparent composite resin skeleton appliques and dial, HUB1280 UNICO manufacture self-winding chronograph flyback movement, approximately 72 hours of power reserve, transparent yellow structured lined rubber strap, black-plated titanium deployant buckle. Water resistant to 50m (5 ATM).