This is an authentic TIFFANY 18K Yellow Gold 1837 Interlocking Circles Bracelet. The bracelet is crafted of 18 karat yellow gold and features two interlocking rings engraved with the signature '1837 T&Co' motif. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.