日本販売員育成機構が古銭接客に特化した「CCSA」を新設。全国300店舗の販売員が受講し、査定精度・顧客説明力・偽物識別スキルを体系的に習得。業界全体の接客クオリティ向上を目指す。
Leading Retail Sales Training Provider Launches Antique Coin Customer Service Certification — 300 Stores Nationwide to Participate, Industry-Wide Service Quality Set to Rise Significantly

ITTENDO tracks auction records and market charts so you always know the current value of Japanese antique coins. Add coins to your Vault to stay on top of price changes.
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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.