A check built in weight at the Osaka Mint Bureau determined up to 500 yen coin test
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¥ 1 from six kinds of coins, such as the annual "money test", was held at the Osaka Mint Bureau.
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Read more at A check built in weight at the Osaka Mint Bureau determined up to 500 yen coin test
A check built in weight at the Osaka Mint Bureau determined up to 500 yen coin test
1円から500円までの6種類の硬貨などが定められた重さで造られているかを検査する、恒例の「貨幣大試験」が、大阪の造幣局で行われました。