Black ceramic case with a rubber and gummy alligator strap strap. Fixed bezel. Mat black dial with blue tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 6 o'clock position. Chronograph - sub-dials displaying: two - 60 second and 30 minute. Automatic movement. Hub1143 engine. Skeleton transparent exhibition see through case back. Case diameter: 45mm. Round case shape. Deployment with push button clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, date, hour, minute, second. Casual watch style. Hublot Classic Fusion Mat Black Dial Rubber And Gummy Alligator Mens Watch521.CI.1190.GR.ABB12.