Hublot Spirit of Big Bang Sapphire Watch - 42 mm - Sapphire Dial - Transparent Strap Limited Edition of 200-641.JX.0120.RT

42 mm polished sapphire crystal case, polished sapphire crystal bezel with 6 h-shaped titanium screws, sapphire crystal with anti-reflective treatment, sapphire dial, HUB4700 self-winding skeleton chronograph movement, approximately 50 hours of power reserve, transparent structured lined strap, titanium deployant buckle. Water resistant to 50m (5 ATM).