This is an authentic TIFFANY Sterling Silver Titanium Wide 1837 Band Ring size 51 or 5.75. The ring is crafted of sterling silver and black coated titanium, and features T & Co 1837 engraved on a wide band complete with a polished finish. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.