Item #: 1633947 This is an authentic TIFFANYSterling Silver Enamel 1837 Round Charm in Blue. The charm is crafted of sterling silver and features the engraved '1837' logo and Tiffany blue enamel. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.