Item #: 1190040 This is an authentic TIFFANY 18K Yellow Gold 1837 Bar Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a polished chain holding a bar pendant engraved with '1837 T & CO' logo. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.