Hublot Big Bang Meca-10 Black Magic 45mm | 414.CI.1123.RXBlack ceramic case with a fine microblasted finish and polished finished beveled corners. Case size : 45 mm. Black ceramic bezel secured by 6 "H" style titanium screws. Case center edge lateral black composite resin inserts. Titanium crown with black rubber for enhanced grip. Sapphire crystal transparent dial. Applied with brushed finished index hour markers. Raised tapered black inner bezel flange on the perimeter of the dial with red printed minute