See also https://asiamedals.info/threads/40th-anniversary-of-founding-mannensha-co-ltd-commemorative-table-medals.29653/
Reverse
大正十五年九月 - September 1926
新築記念 - New Building Construction Commemorative
株式会社萬年社 - Mannensha Co., Ltd. /Mannensha Co., Ltd. was formerly headquartered in Chuo...
1926 mannensha co ltd new building construction
1926年九月株式会社萬年社新築記念牌
1926年造幣局制萬年社株式會社新築紀念銅章
japanesetablecommemorativemedal
mannensha co ltd commemorativetablemedal
大正十五年九月株式会社萬年社新築記念牌
See also https://asiamedals.info/threads/1926-mannensha-co-ltd-new-building-construction-commemorative-table-medal.29654/
Silver medal.
Size 75.8 mm.
Weight 184.27 g.
Reverse
昭和五年六月一日 - June 1, 1930
創業四十周年記念 - 40th Anniversary of Founding
前進 - To Advance; To go forward
株式会社萬年社 -...
1930年株式会社萬年社 創業四十周年記念牌
40th anniversary of founding mannensha co.
40th anniversary of founding mannensha co. medaljapanesetablecommemorativemedal
昭和五年六月一日株式会社萬年社 創業四十周年記念牌
造幣局製
造幣局製 made by the mint
造幣局製メダル