国内最大手の通販カタログ事業者・カタログジャパンが、古銭・骨董専門の別冊カタログ「古銭コレクション便覧」を月刊30万部で独立配布開始。シニア層の通販需要急増(前年比47%増)を背景に、郵便・電話注文主軸のシニア向け設計で2026年6月号より創刊。全国100社以上の提携ディーラーの委託品を掲載し、ハガキ査定申込み窓口も同封する。
Major Japanese Mail-Order Catalog Publisher Launches Dedicated Old Coin & Antique Supplement — 300,000 Monthly Copies, Senior Buyer Segment Surges

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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.