18kt king gold and black ceramic case with a black rubber strap. Fixed black ceramic bezel. Multi-layered black skeleton dial with king gold skeleton hands. World time cities. Dial Type: Analog. Four sub-dials displaying different timezones subdials. Hublot calibre HUB1220 automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton transparent case back. Round case shape, case size: 48 mm, case thickness: 17.6 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, GMT. Additional Info: suitable for swimming and shallow snorkeling; unsuitable for diving). Luxury watch style. Watch label: Swiss Made. Item Variations: 771 OM 1170 RX, 771-OM-1170-RX, 771/OM/1170/RX, 771OM1170RX. Hublot Big Bang King Power Unico GMT King Gold Black Rubber Mens Watch 771.OM.1170.RX.