This is a museum quality model coin as found on famous shipwrecks such as 

 Nuestra Senora De Atocha of 1622

The coin was casted with a portion of silver recovered from the shipwreck

Custom Made Solid Sterling Silver Single Prong Sailfish 

 Clad in 14K Yellow Gold Frame set with an 8 Reale Coin

 Comes with a certificate of authenticity and a velvet gift pouch

Dimensions approx. 1.0 inches H x 1.0 inches W

Approx. weight  12.5 grams