Osaka OMM Building
23rd Osaka Coin Show
Dates: June 20th (Fri), 21 (Sat), 22nd (Sun)
Place: OMM Building No., Hall A
Address: 〒540-6591
1-7-31, Otemae, Chuo-ku, Osaka-shi
Telephone: (06) 6943-2010
Inquiries: Japanese Numismatic Dealers Association
Telephone: (03) 3508-1701