See also https://asiamedals.info/threads/1933-kanto-large-air-defense-maneuvers-takinogawa-ward-air-defense-corps-participation-commemorative-watch-fob.27515/
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参加章 - Participation Badge
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關東防空大演習記念 - Kanto Large Air Defense Maneuvers Commemorative
昭和八年八月 -...