This Hublot is 40 mm polished black ceramic case, polished black ceramic bezel with 6 h-shaped titanium screws, sapphire crystal with anti-reflective treatment, faceted black ceramic dial, HUB1100 self-winding movement, approximately 42 hours of power reserve, black smooth rubber strap, black-plated stainless steel deployant buckle. Water resistant to 50m (5 ATM).