This is an authentic CARTIER 18K Red Gold Alligator 27mm Santos Dumont Quartz Watch in Black. The watch is crafted of 18 karat red gold and features a white dial with Roman numeral hour markers, sapphire crystal, black alligator strap with a red gold buckle, and a quartz movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.