Hublot Spirit of Big Bang Titanium Blue Watch - 42 mm - Sapphire Dial - Blue Rubber Strap-642.NX.7170.RX42 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, blue structured lined rubber strap, titanium deployant buckle. Water resistant to 100m (10 ATM).

phases and orbit of the moon

diamond set index hour markes with Roman 6 and 9

self-winding movement

purple diamond Roman VI dial

ebony-black opaline dial with gold applied hour markers with luminescent coating

24-hour dial)

microblasted black ceramic bezel with 6 h-shaped titanium screws

51mm x 45mm 18K King gold case

39 mm polished titanium case

chocolate brown diamond Roman VI dial

interchangeable full back and sapphire-crystal case back

18K yellow gold domed bezel set with diamonds