Osaka Region Mining Branch of Greater Japan Industrial Patriotic Service Association Diligence Badges/大日本産業報国会大阪地方鉱山部会精勤章

1941 badge.

Obverse

表彰 - Award; Commendation

Inside the emblem 鑛 for 鑛山 - Mining

reverse

精勤章 - Diligence Badge

皇紀二千六百一年 - 1941

大日本産業報國會 - Greater Japan Industrial Patriotic Service Association

大阪地方鑛山部會 - Osaka Region Mining Branch of Association

 

1943 badge.

Same inscriptions only instead of

皇紀二千六百一年 - 1941

we see

皇紀二千六百三年 - 1943