Hublot Classic Fusion Skeleton Dial Automatic Men's Watch 517.CX.0170.LR. Ceramic case with a alligator outer / rubber inner strap. Fixed bezel. Skeleton dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Automatic movement. Hub1131 engine. Scratch resistant sapphire crystal. 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: month, date, day, hour, minute, second. Luxury watch.