1930 Army Large Special Maneuvers Okayama Prefecture Committee Member Badge/昭和五年陸軍特別大演習岡山縣委員徽章

See also https://asiamedals.info/threads/193...prefecture-imperial-guard-member-badge.24912/

Reverse

昭和五年十ー月 - November 1930

陸軍特別大演習委員徽章 - Army Large Special Maneuvers Affairs Committee Member Badge

Original case.

陸軍特別大演習委員徽章 - Army Large Special Maneuvers Affairs Committee Member Badge

岡山縣 - Okayama Prefecture