Great Wall series coins have one yuan, fifty cents, twenty cents and ten cents, which are used in the market together with hard cents. This set of coins is called "Great Wall Coin" because the front of the one yuan is engraved with the national emblem of China people, the country name and the year of issue, and the back is engraved with the famous ancient building Wan Li Great Wall in China and its denomination. Among the Great Wall coins, the specifications of the one-dollar coin are: diameter 30mm, thickness 1.9mm, and weight 9.32g. The alloy part of one-dollar coin is 8 1% copper and 0/9% nickel.

Great Wall Coin * * * has been issued for seven years (1980- 1986), of which the public issuance is only four years (1980, 198 1, 1983,/kloc-0. According to the data of the People's Bank of China, the 198 1 version of Great Wall coins has a large circulation, with the circulation of one-yuan main currency reaching 75.45 million pieces. At that time, the Great Wall coins were often seen in the salary package, and now the social stock is also very large. At present, in the coin collection market, the transaction price of a complete 198 1 year single Great Wall coin is about 100 yuan.

Illustration: 198 1 Yuan Great Wall Currency