Estate Tiffany & Co. solid sterling silver wide '1837' concave belt ring."Proudly inscribed with the year Tiffany was founded, the Tiffany 1837™ collection is defined by sleek curves and contours. This simple ring exudes sophisticated elegance." - Tiffany & Co. WebsiteID#: RG719Metal: Sterling silverSize: 9Band Width: 12.20 mm Weight: 10.12gMarkings: '© Tiffany & Co.', 'AG925' (sterling silver)