This is an authentic CARTIER Stainless Steel 18K Yellow Gold Alligator 31.5mm Santos Dumont Automatic Watch Black. The watch is crafted of stainless steel and 18 karat yellow gold, and features a black dial with Roman numeral hour markers, blue sword shaped hands, black alligator strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.