Old Spanish Coin is a term used to describe a variety of coins that were used in Spain during the 16th and 17th centuries. The coins include the REAL (4 letters), Duro (4 letters), Peseta (6 letters), Dobla (5 letters), DOUBLOON (8 letters), Placa (5 letters) and Pistole (7 letters). The REAL was the most common coin, and was made of gold or silver. The Duro was a silver coin, while the Peseta was a copper coin. The Dobla was a gold coin, and the DOUBLOON was a large gold coin. The Placa was a silver coin, and the Pistole was a large gold coin.