This is an authentic CARTIER Stainless Steel 18K Gold 28mm Must De 21 Watch. This classic round watch is stainless steel with 18 karat yellow gold accents, including bracelet link detailing, and Roman numerals on the steel bezel. The watch features quartz movement and is a magnificent timepiece with the classical style only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.