The precise purpose of the badge is unknown.
Obverse
監視隊員 - Member of Surveillance Team
兵 for 兵庫縣 - Hyogo Prefecture
reverse
兵庫縣 - Hyogo Prefecture
Original case.
Obverse
監視隊員 - Member of Surveillance Team
兵 for 兵庫縣 - Hyogo Prefecture
reverse
兵庫縣 - Hyogo Prefecture
Original case.