2. The Great Wall Coin is named after 1 yuan, with the Great Wall pattern on the back. Great Wall Currency * * * has been issued for seven years (1980- 1986), of which only four years (1980, 198 1 65438) have been issued to the public. Therefore, the 1986 version of the Great Wall Currency hardcover set is very rare. Compared with the face value of 1.88 yuan, the increase of this set of coins is astronomical, and now the market is between 15000- 18000 yuan.
3. The so-called heroes have been collecting coins since ancient times. Great Wall Coin is the originator of currency and commemorative coins in contemporary China, and has the reputation of "King Coin". The front of the one-dollar coin is the national emblem of China, the country name and the year of issue, and the back is engraved with the Great Wall of Wan Li and its denomination. The alloy part of one-dollar coin is copper 8 1%, nickel 19%, corner coin alloy is copper 70%, zinc 30%, and Great Wall coin is the currency.