This is a museum quality model Atocha coin as found on the famous shipwreck
Nuestra Senora De Atocha of 1622
The coin was casted with a portion of silver from a Bar recovered from the shipwreck
Large Solid Sterling Silver Ring Set with 2 Reale Coin , Ring has 3 Added Accents on one side 
Ring's Approx. Weight is 8.4 Grams, Rings' Approx. Size is 22.5 W x 13.5 H MM
This Ring Can Be Worn by A Man or a Woman, Comes with Velvet Pouch And Cert