Black ceramic case with a black rubber strap. Fixed bezel. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 48 mm. Deployment clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, chronograph. Hublot Big Bang Black Dial Black Rubber Strap Chronograph Mens Watch 709.CI.1770.RX.