日本古銭 国内市場規模 1,200億円突破——2026年春季統計で初の大台超え確認
2026年5月公表の業界統計によると、日本国内の古銭・古貨幣市場規模が初めて1,200億円を突破した。オークション落札額・ディーラー店頭取引・C2C プラットフォーム流通の三経路合算で算出。インバウンド需要回復・高齢者資産のコイン転換・SNS 経由の若年層流入が同時進行し、過去5年で市場規模が約2.3倍に拡大した。

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A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
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.
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.
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.