This is an authentic HUBLOT 18K Rose Gold Rubber 44mm Big Bang Automatic Watch 301.PX.130.RX. The watch is crafted of 18 karat rose gold and features a structured black rubber strap, matte black dial with three sub dials, 42 hour power reserve, sapphire crystal, and an automatic movement. Follow this item for alerts. Hublot is a registered trademark of Hublot. FASHIONPHILE is not affiliated with Hublot.