Old Gold Coin is a term used to refer to a variety of coins from different countries and eras. The six coins that make up the term are the FLORIN (6 letters), ECU (3 letters), Ducat (5 letters), SOVEREIGN (9 letters), DOUBLOON (8 letters), Duc (3 letters) and DINAR (5 letters). The FLORIN was a gold coin used in many European countries during the Middle Ages, while the ECU was a French gold coin used from the 16th to the 18th centuries. The Ducat was a gold coin used in many European countries from the Middle Ages to the 19th century. The SOVEREIGN was a British gold coin used from the 15th to the 20th centuries. The DOUBLOON was a Spanish gold coin used from the 16th to the 19th centuries. The Duc was a French gold coin used from the 13th to the 18th centuries. Finally, the DINAR was a gold coin used in many Middle Eastern countries from the 7th century to the present day.