This museum quality model Atocha Coin as found on the famous Nuestra Senora de Atocha Ship of 1622The Coin was casted with a portion of the silver from the actual bars recovered from the shipwreckDouble Prong Set Coin in Solid Sterling Silver FrameBeautiful Strike on this 8 Reale Gold Overlayed Coin , Creates a beautiful ContrastSize approx. 1 inch Round not including the bale, bale is approx. 1/2 inch and will accommodate up to a 6mm chainCertificate of Authenticity and Velvet Pouch included