Famous and quite popular among the collectors set.
Numerous fakes are known https://asiamedals.info/threads/fakes-of-1937-china-incident-commemorative-medals.13215/
Bronze.
Size 55 mm.
Weight 85.6 g.
Reverse
支那事變記念 - China Incident Commemorative Medal
昭和十二年 - 1937
造幣局製 - Made by Mint...
1937 china incident commemorative table medal
made by mint
mint friends association
set of 1937 china incident commemorative medals
丸山輝部隊支那事変記念章牌
支那事變記念章牌
自昭和十二年八月至昭和十五年一月
造幣局泉友會
造幣局製