Hublot Spirit of Big Bang Titanium Watch - 42 mm - Sapphire Dial - Black Rubber and Leather Strap-641.NX.0173.LR42 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 rubber and alligator leather strap, titanium deployant buckle. Water resistant to 100m (10 ATM).

hobnail-patterned bezel

caliber 240 Q ultra-thin self-winding movement with perpetual calendar (day

39mm 18K rose gold case

18K Everose gold smooth bezel

38mm 18K white gold case

interchangeable full back and sapphire-crystal case back

blue sunburst dial with gold applied numerals and luminescent hour markers

32mm x 42mm 18K rose gold case

black jubilee dial

18K rose gold bracelet

stainless steel bracelet

25mm x 30mm stainless steel case set with diamonds