The bracelet is an original and authentic Tiffany & Co.design. It is versatile and looks amazing on everyone! The bangles has an oval diameter of 2 1/2 inches by 2 1/4 inches and will fit most wrists. The sterling bangle bracelet is 7 millimeters wide with Tiffany & Co.'s classic Concave profile. On the bracelet there is a "925" stamp next to Tiffany & Co.'s hallmark,"T & CO" and "1537". Inside the bangle bracelet there is a "1997 TIFFANY & CO. 925" stamp ensuring the authenticity of this fine jewelry item. Don’t you want to own something from Tiffany & Co. or add to your collection!