Item #: 470619 This is an authentic TIFFANY 18K Yellow Gold 1837 Bar Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a link chain holding a bar pendant engraved with the iconic '1837 T & CO' motif. This is a classic necklace with the modern style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.