Rose gold-tone 18kt rose gold case with a black rubber strap. Fixed black tantalum bezel. Black dial with rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hublot Calibre HUB44 SQ Automatic movement, containing 27 Jewels, composed of 252 parts, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 44.5 mm. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, small second. Big Bang Aero Bang Series. Sport watch style. Watch label: Swiss Made. Item Variations: 310 PT 1180 RX, 310-PT-1180-RX, 310/PT/1180/RX, 310PT1180RX. Pre-owned Hublot Big Bang Aero Bang Chronograph Automatic Black Dial Mens Watch 310.PT.1180.RX.