This is an authentic HUBLOT Ceramic Alligator 45mm Classic Fusion Skeleton Tourbillon Manual Winding Watch Black 505.UC.0170.VR.SKULL. The watch is crafted of black ceramic and features a black skeleton dial with white accents, tourbillon complication, ceramic bezel, black alligator strap, sapphire crystal, and a manual winding movement. Follow this item for alerts. Hublot is a registered trademark of Hublot. FASHIONPHILE is not affiliated with Hublot.