This is an authentic HUBLOT Stainless Steel Rubber 44mm Big Bang Automatic Watch 301.SB.131.RX. The watch is crafted of stainless steel and features a black carbon dial, ceramic bezel, three sub dials, date indicator, sapphire crystal, black rubber strap, transparent case back, and an automatic chronograph movement. Follow this item for alerts. Hublot is a registered trademark of Hublot. FASHIONPHILE is not affiliated with Hublot.