Authentic Hublot Big Bang Unico Chronograph model 311.PX.1180.GR.110
Brushed 18K Rose Gold case.
Features a black skeleton dial.
Equipped with a fixed diamond bezel on an 18kt Rose Gold tone base.
Rose Gold Deployment clasp securing the round 45mm diameter case measuring 14.5mm thick.
Water resistant to 100 meters (330 feet).
Powered by HUB1280 automatic chronograph movement with a power reserve display and 72 hours autonomy.
Includes sub-dials for elapsed hour, minute, and second functions along with flyback capability.
Sapphire crystal provides scratch resistance on the see-through caseback.
Comes with a 2 year WatchMaxx warranty. Known also as Hublot model reference: HUB311PX1180GR1104