Hublot Spirit of Big Bang Titanium Watch – 42 mm – Sapphire Dial – Black Rubber Strap-642.NX.0170.RX

42 mm satin-finished and polished titanium case, satin-finished, polished and microblasted titanium 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, black structured lined rubber strap, titanium deployant buckle. Water resistant to 100m (10 ATM).