1937 Air Defense Maneuvers Ainichi Air Defense Corps Participation Commemorative Badge/昭和十二年七月愛日防護分団防空参加記念章

Badge of the same design for the same Osaka Air Defense Maneuvers but from the different Corps https://asiamedals.info/threads/193...orps-participation-commemorative-badge.25019/

Obverse

防空参加記念章 - Air Defense Maneuvers Participation Commemorative Badge

reverse

昭和十二年七月 - July 1937

愛日防護分團 - Ainichi Air Defense Corps Branch

 

Another specimen.

Photos courtesy of the owner.