Gold-tone 18kt rose gold case with a black rubber strap. Fixed 18kt rose gold diamond set bezel. Black dial with gold-tone skeleton hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Hublot Calibre HUB1710 Automatic movement, based upon Zenith Elite 670, containing 27 Jewels, bitting at 28800 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Tonneau case shape. Case size: 39 mm. Deployment clasp. Functions: hour, minute, second. Dress watch style. Watch label: Swiss Made. Hublot Big Bang Automatic Diamond Black Dial Watch 665.OX.1180.RX.1204.