Year: 2005 This is an authentic CARTIER 18K Yellow Gold Stainless Steel Santos Barrel Pendant. The pendant is crafted of 18 karat yellow gold and stainless steel, and features a brushed steel barrel engraved with a screw motif on a yellow gold band. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.