18kt rose gold case with a black rubber strap. Fixed black ceramic bezel. Skeleton dial with luminous rose gold hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 12 hour, 60 seconds, 30 minute. Automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case dimensions: 51 mm x 45 mm. Square case shape. Push button fold over clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 601 OM 0183 LR, 601-OM-0183-LR, 601/OM/0183/LR, 601OM0183LR. Hublot Spirit Of Big Bang Square Skeleton Dial Black Rubber Band Automatic Men's Watch 601.OM.0183.LR.