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  2. 1 yen coin - Wikipedia

    en.wikipedia.org/wiki/1_yen_coin

    The decision was made to use silver one yen coins exclusively outside of Japan for trade, while gold coins were minted and used in mainland Japan. Gold and silver coins were eventually allowed to co-circulate in mainland Japan from 1878 to 1897 when they were demonetized. Millions of former one yen silver coins were countermarked by the ...

  3. Japanese yen - Wikipedia

    en.wikipedia.org/wiki/Japanese_yen

    In 1897, the silver 1 yen coin was demonetized and the sizes of the gold coins were reduced by 50%, with 5, 10 and 20 yen coins issued. After the war, brass 50 sen, 1 and 5 yen were introduced between 1946 and 1948. The current-type holed brass 5 yen was introduced in 1949, the bronze 10 yen in 1951, and the aluminum 1 yen in 1955.

  4. 20 yen coin - Wikipedia

    en.wikipedia.org/wiki/20_yen_coin

    The 20 yen coin (二十圓硬貨) is a former denomination of the Japanese yen. These coins were minted in gold, and during their lifespan were the highest denomination of coin that circulated in the country. The first coins were minted in 1870 following the introduction of a decimal currency system.

  5. Japanese currency - Wikipedia

    en.wikipedia.org/wiki/Japanese_currency

    In 760, a reform was put in place, in which a new copper coin called Man'nen Tsūhō (萬年通寳) was worth 10 times the value of the former Wadōkaichin, with also a new silver coin named Taihei Genpō (大平元寶) with a value of 10 copper coins, as well as a new gold coin named Kaiki Shoho (開基勝寶) with a value of 10 silver coins.

  6. 50 yen coin - Wikipedia

    en.wikipedia.org/wiki/50_yen_coin

    Denominations of 1, 5, 10, and 500 yen had been given priority over 50 and 100 yen coins. [8] Production of the 50 yen coin started out strong during the first years of the Heisei era with mintage figures in the hundreds of millions. These numbers fell off sharply in the late 2000s in response to the rising use of electronic money. [9]

  7. 8 Rare Coins Worth Millions That Are Highly Coveted by Coin ...

    www.aol.com/8-rare-coins-worth-millions...

    Check Out: 6 Coins From the 1970s That Are Worth a Lot of Money. ... Minted in 1849, this rare coin easily falls into the million-dollar club. Made from 90% gold and 10% copper, this coin weighs ...

  8. 5000 yen coin - Wikipedia

    en.wikipedia.org/wiki/5000_yen_coin

    The 5,000 yen coin is a denomination of the Japanese yen used only for commemoratives struck by the Japan Mint. These are made only for collectors who purchase them directly from the mint at a premium. 5000 yen commemorative coins have historically been struck in a silver alloy since 1990. This practice changed in 2021 when gold was used for ...

  9. 9 of the world’s most valuable coins - AOL

    www.aol.com/finance/9-world-most-valuable-coins...

    Only six of the nearly pure gold coins have ever been made, as of December 2022, and each has a face value of $1 million. They were used as a promotional showpiece for the mint’s one-ounce Gold ...