The term 'Spanish Coins' refers to three different types of currency: Pesetas (7 letters), Euros (5 letters), and Duros (5 letters). Pesetas were the official currency of Spain from 1868 until 2002, when it was replaced by the Euro. The Euro is the official currency of the European Union and is used in 19 of its member states. Duros are a type of Spanish coin that were minted from 1537 to 1733.