Polished and satin-finished 18k king gold case with a black structured lined rubber strap. Fixed polished and satin-finished black ceramic bezel. Mat black dial with gold plated hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Two sub-dials displaying - GMT, 24 hr alarm. Hublot Calibre HUB5003 hand wind movement with about 72 hours of power reserve. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 45 mm. Round case shape. Deployment buckle clasp. Water resistant at 30 meters / 100 feet. Functions: GMT, second time zone, alarm, hour, minute, small second, repeater. Additional Info: limited edition - 250 pieces. Luxury watch style. Watch label: Swiss Made. Hublot Big Bang Alarm Repeater Black Dial 18k King Gold GMT Limited Edition Men's Watch 403.OM.0123.RX.