The term 'Asian Coin' refers to three different coins from the continent of Asia. The first is the Rin, a Japanese coin which was first issued in 1683 and was used until 1867. The second is the Sen, a Chinese coin which was first issued in the 5th century and was used until the 19th century. The third is the Larin, a Russian coin which was first issued in 1701 and was used until the early 20th century.