This Hublot is 42 mm microblasted black ceramic case, microblasted black ceramic 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 rubber and alligator leather strap, black ceramic and black-plated titanium deployant buckle. Water resistant to 100m (10 ATM).