This is an authentic CARTIER 18K Pink Gold Alligator 30mm Tank Louis Manual Winding Watch. The watch is crafted of 18 karat pink gold and features a white dial with Roman numeral hour markers, sapphire crystal, brown alligator strap, and a manual winding movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.