This Hublot is 42 mm satin-finished and polished black ceramic case, satin-finished, microblasted and polished black ceramic bezel, sapphire crystal with anti-reflective treatment, polished black dial with unique 24k gold crystals, HUB1710 self-winding movement, approximately 50 hours of power reserve, black rubber and alligator leather strap, black-plated stainless steel deployant buckle. Water resistant to 100m (10 ATM).