This is an authentic CARTIER 18K Yellow Gold Tank Watch Charm Pendant. The pendant is crafted of 18 karat yellow gold and features the classic Cartier tank watch design with faux Roman numeral hour markers and a blue cabochon crown. This is a beautiful charm with the iconic style of Cartier! PLEASE NOTE: This is not a functioning watch. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.