This is an authentic CARTIER 18K Yellow Gold Alligator 22mm Tank Louis Quartz Watch. The watch is crafted of 18 karat yellow gold and features a black alligator strap, white dial with Roman numeral hour markers, blue cabochon crown, sapphire crystal, and a quartz movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.