Obverse
勤續章 - Continuous Service Badge
reverse
財團法人山口縣 - Foundation Yamaguchi Prefecture
警防義會 - Keibō Yoshi-Kai
Case with a label of Kyuhodo workshop inside https://asiamedals.info/threads/products-and-marks-of-kyuhodo-workshop-hiroshima.22681/
Case lid without any inscriptions.
greater japan civil defense association
japanese civil defense badge
keibodan award badge
keibodan badge
keibodan continuous service badge
keibodan long service badge
yamaguchi prefecture keibodan association badge
勤績章
警防義会勤績章
警防義會章
財団法人山口県警防義会勤績章
