Item #: 568073 This is an authentic TIFFANY Rubedo 1837 Interlocking Circles Pendant Necklace. The necklace is crafted of Rubedo and features a delicate Rubedo chain holding interlocked rubedo metal rings engraved with the 1837 logo motif. This is a signature necklace with the timeless style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.