This Hublot is 45 mm satin-finished and polished black ceramic case, satin-finished and polished black ceramic bezel with 6 h-shaped titanium screws, sapphire crystal with anti-reflective treatment, sapphire crystal dial, HUB1155 self-winding skeleton chronograph movement, approximately 42 hours of power reserve, polished and satin-finished black ceramic bracelet, black-plated titanium deployant buckle. Water resistant to 50m (5 ATM).