The millet 1 yuan coin is about 1.95 mm thick. This thickness measurement is made at the highest and lowest points above and below the coin, and must be consistent throughout the production process. The coin is made of an alloy of copper, zinc, and nickel with a small hole in the center to help the coin form. This thickness makes the coins easy to pay for and store. It is also the coin standard stipulated by the People's Bank of China. Each coin is printed with the words \"People's Republic of China\" and face value, which is very beautiful. This millet one-dollar coin is widely circulated in China and has become an indispensable part of People's Daily life.
A: The thickness of the millet 1 Yuan coin is 1.85 mm.
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At present, the one dollar coins circulating in the market are the fourth set of bath and the fifth set of coins, among which, the one dollar coin in the third set of coins is silver-gray copper, nickel alloy circular diameter is 30 MM, thickness is 9 mm, weight is 9.32g, the fourth set of one dollar coin is made of steel core nickel plating, silver white circular diameter is 25 MM, thickness is 9.32g. The 1.85mm weight is 6.05g