This is an authentic CARTIER 18K Yellow Gold Alligator Diamond Bezel 25mm Tank Francaise Quartz Watch. The watch is crafted of 18 karat yellow gold and features a white dial, blue hands and Roman numeral hour markers, green alligator strap, sapphire crystal, and a quartz movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.