日本・中国・韓国3カ国共同の「東アジア貨幣文化合同博覧会」が2026年秋に東京で開催決定。三国合計1,000点超を集める史上最大規模のアジア貨幣展となり、日本側は江戸期の寛永通寳・一分銀200点を出品予定。希少銭の国際評価が進む契機として市場に強気な影響が期待される。
国際
Asia Joint Coin Expo Announced — Japan, China, South Korea Tri-Nation Currency Culture Exhibition to Open in Tokyo, Autumn 2026
Source: ITTENDO Editorial|Published: May 23, 202623d ago
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Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
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Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
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Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.