2025年度決算で国内外主要オークションハウスの日本支店が軒並み過去最高水準を更新。海外バイヤーの本格流入と機関投資家マネーが古銭市場を押し上げ、カテゴリ別では古銭が全体の成長率を大幅に上回った。
市場動向
Auction House Annual Results: Japan Branch Revenue Up 50% — Behind the Surge in Foreign Entrants and Structural Market Shifts
Source: 古銭市場リサーチ・各オークションハウス決算開示・帝国データバンク|Published: May 23, 202612d ago
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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.
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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.