A major Japanese postal operator has launched a commemorative stamp series themed around Japanese old coins, featuring 12 designs with historically significant currency. The limited first-day release sold out nationwide, drawing attention from both philatelic and numismatic markets.
Japan's Major Postal Operator Launches Old Coin Commemorative Stamp Series — 12 Designs Monthly Released, Sold Out on Day One

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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.