Hublot Spirit of Big Bang Titanium Watch-601.NX.0173.LR

51mm x 45mm titanium case, satin finished titanium bezel with 6 H-shaped titanium screws, black composite resin lateral inserts and bezel lugs, sapphire crystal with anti-reflective treatment on both faces, sapphire dial with matt rhodium-plated index hour markers with white SuperLuminova, satin-finished rhodium plated hands with white SuperLuminova, self winding HUB 4700 movement with skeleton chronograph, approximately 50 hours of power reserve, black rubber and alligator strap, titanium deployant buckle. Water resistant to 100 meters.