Hublot Spirit Of Big Bang Titanium Jewellery Watch - 45 mm - Sapphire Dial - 601.NX.0173.LR.090445 mm polished titanium case set with 168 diamonds for 1. 12cts, polished titanium bezel set with 60 baguette cut diamonds for 2. 97cts 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 strap, titanium and black plated titanium deployant buckle. Water resistant to 100m (10 ATM).