Item #: 510485 This is an authentic TIFFANY Sterling Silver Rubedo 1837 Interlocking Circles Pendant Necklace. This beautiful necklace is crafted of a sterling silver chain that holds an interlocking pendant composed of two silver circles and one rubedo metal circle with the signature 1837 engravings. Enjoy this necklace for an unforgettable style, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.