This Hublot is 45 mm microblasted black ceramic case, satin-finished, polished and microblasted black ceramic bezel with 6 H-shaped titanium screws, sapphire crystal with anti-reflective treatment, matte black skeleton dial, HUB1233 manufacture manual-winding skeleton power reserve movement, approximately 10 days of power reserve, black structured lined rubber strap, titanium and black-plated titanium deployant buckle. Water resistant to 50m (5 ATM).