This is an authentic HUBLOT Titanium Ceramic Calfskin 44mm "Chukker" Big Bang Automatic Watch Brown 317.NM.1137.VR. The watch is crafted of titanium and black ceramic, and features a black dial with sub-dials, luminous hands and hour markers, brown calfskin strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Hublot is a registered trademark of Hublot. FASHIONPHILE is not affiliated with Hublot.