Obverse
功績 - Meritorious Service
in the center of Keibodan emblem
協 /Kyō/ - to cooperate; to work together; to collaborate from 協會 /Kyōkai/ - Association
reverse
財團法人 - Foundation
大日本警防協會 - Dai Nippon [Greater Japan] Keibō Kyōkai [Civil Defense Association]
Original case.
功績章 - Meritorious Service Badge
財團法人 - Foundation
大日本警防協會 - Dai Nippon [Greater Japan] Keibō Kyōkai [Civil Defense Association]