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 badgekeibodan award badgekeibodanbadgekeibodan continuous servicebadgekeibodanlongservicebadge
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