Black ceramic case with a black ceramic bracelet. Fixed bezel. Black skeleton dial with silver-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. Caliber hub1155 engine. Scratch resistant sapphire crystal. Pull / push crown. Skeleton transparent exhibition see through case back. Case diameter: 45 mm. Round case shape. Deployment with push button clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 525 CM 0170 CM, 525-CM-0170-CM, 525/CM/0170/CM, 525CM0170CM. Hublot Classic Fusion Aerofusion Black Skeleton Dial Automatic Men's Chronograph Watch 525.CM.0170.CM.