2026年GW最終週に全国80か所で同日開催された親子参加型日本古銭ワークショップが、延べ参加者2万人を記録。前年比3.5倍の過去最多規模となり、家族単位での市場参入が本格化しつつある。
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Family Workshops Break Record — 80 Simultaneous Venues Nationwide in Final GW Week, 20,000 Attendees
Source: 日本古銭ワークショップ協議会|Published: May 23, 202612d ago
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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.