In May 2026, the first-ever 'Japan Old Coin Industry-Wide Job Fair 2026' is held in Ueno, Tokyo, gathering specialists including appraisers, restoration craftsmen, museum curators and digital archivists. Leading dealers, auction houses, museums and research institutions unite for this unprecedented joint recruitment event, drawing attention as a direct response to the industry's shortage of skilled professionals.
Japan Old Coin Industry-Wide Job Fair — First Joint Recruitment Event for Appraisers, Restoration Craftsmen and Museum Curators

ITTENDO tracks auction records and market charts so you always know the current value of Japanese antique coins. Add coins to your Vault to stay on top of price changes.
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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
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.
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.
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.