The Acapulco Coin is a Mexican coin that was minted from 1949 to 1972. It is composed of four parts: the PESO (4 letters), una (3 letters), SOL (3 letters), and ORO (3 letters). The PESO is the main unit of currency in Mexico, una is a Spanish word meaning 'ONE', SOL is a Spanish word meaning 'SUN', and ORO is a Spanish word meaning 'GOLD'. The Acapulco Coin was made of GOLD and silver and was used as a form of currency in Mexico during its time of circulation.