This Hublot is 42 mm satin-finished and polished titanium case, satin polished and microblasted black cerami bezel with 6 H-shaped titanium screws, sapphire crystal with anti-reflective treatment, sapphire crystal dial, HUB4700 self-winding skeleton movement with chronograph function, approximately 50 hours of power reserve, black rubber and alligator strap, titanium and black plated titanium deployant buckle. Water resistant to 100 meters.