Hublot Big Bang Aero Bang Black Dial Automatic Men's Watch 311.PX.1180.RX Series_BVLGARI-BVLGARI Bezel: Fixed 18kt white gold

Bezel: Fixed 18kt white gold with diamonds

18kt rose gold bezel with brushed finished top and polished beveled edge

Transparent sapphire crystal case-back

Strap Material: Black rubber with stitched black calfskin leather top

Hublot Big Bang Aero Bang Black Dial Automatic Men's Watch 311.PX.1180.RX Series_BVLGARI-BVLGARI Bezel: Fixed 18kt white goldReference Number: 311. PX. 1180. RXModel Name: Hublot Big Bang Aero Bang Black Dial AutomaticCase Material: Rose gold tone 18kt rose goldDiameter Size: 44mmDial Color: BlackStrap Material: Black rubberClasp: Deployment clasp with push button releaseMovement Type: AutomaticFunctions: Chronograph, date displayWater Resistance: 100 meters (330 feet) Additional Details: Scratch resistant sapphire crystal Approximately 42 hour power reserve