Universal badge.
Size 38.8 x 14.9 mm.
防空 - Air Defense
Only original case allows you to get accurate attribution for these badges.
晝夜兩用 - For Day and Night
明暗二重奏 - Light and Dark Duo
Stamped with
普及 - Universal
防空夜光徽章 - Air Defense Luminous Badge
實用新案願中 - New Patent Pending...
Several stamps are known.
1st stamp variation.
Obverse
秩父宮殿下御閲團 - Corps Imperial Review by Prince Chichibu
記念章 - Commemorarive Badge
reverse
昭和九年五月十七日 - May 17, 1934
東京市聯合防護團 - Tokyo City Air Defense Corp Union (Alliance, Confederacy)
Another example of 1st variation badge.
1934 tokyo city combined airdefense corp badgeairdefenseairdefense maneuvers badges
imperial review by prince chichibu badgejapaneseairdefensebadgejapanesebadge
大日本帝国陸軍東京市連合防護團秩父宮殿下御閲團記念章
東京市聯合防護團秩父宮殿下御閲團記念章
陸軍東京市連合防護團記念章
See also https://asiamedals.info/threads/1932-air-defense-maneuvers-higashikawa-air-raid-defense-corps-branch-participation-commemorative-badge.29104/
東川分團 - Higashikawa [Town Air Raid Defense] Corps Branch
参加章- Participation Badge
Badge with similar design from different district of Osaka https://asiamedals.info/threads/kanezuka-air-raid-defense-corps-1935-maneuvers-participation-commemorative-badge.23265/
Obverse
田中防護分團 - Takaka (Minato Ward , Osaka City) Air Raid Defense Corps
reverse
昭和十一年度 - 1936
防空演習参加記念章 -...
4th Imperial Capital Air Defense Maneuvers Participation Commemorative Badge https://asiamedals.info/threads/shinagawa-ward-air-defense-corp-4th-imperial-capital-air-defense-maneuvers-participation-commemorative-badge.28095/
Height 42 mm.
Obverse
第三回帝都防空演習参加 - Imperial Capital (i.e. Tokyo)...
Badge with a similar design https://asiamedals.info/threads/1937-shuei-air-raid-defense-corps-participation-badge.24818/
1st variation.
Obverse
防空参加 - Air Defense Participation
記念 - Commemorative
reverse
昭和九年七月 - July 1934
今宮第四防護分團 - Imamiya Fourth Air Raid Defense Corps
Nicely designed badge.
Specimen from personal collection.
Obverse
記念章 - Commemorative Badge
reverse
昭和九年七月 - July 1934
近畿防空大演習 - Kinki Air Defense Maneuvers
朝香宮殿下 賜御台覧 - Inspected by the His Imperial Highness Prince Asaka Yasuhiko
有隣防護分團 - Yurin Air Raid Defense Corps
Obverse
参加章 - Participation Badge
東江防護分團 - Agarie Air Raid Defense Corps /another possible reading of 東江 - Higashie/
reverse
近畿防空演習 - Kinki Air Defense Maneuvers
昭和力年七月 - July 1934
Size 40 x 30.74 mm.
Obverse
芝 for 芝區 - Shiba Ward /Shiba was a ward of Tokyo City from 1878 to 1947. It was merged with Akasaka and Azabu wards to form Minato ward on March 15, 1947/
reverse
芝區防空護團大演習記念 - Shiba Ward Air Defense Corps Large Maneuvers Commemorative
昭和八年八月 - August 1933
Badge with similar design from different district of Osaka https://asiamedals.info/threads/takaka-air-raid-defense-corps-1936-maneuvers-participation-commemorative-badge.24792/
Obverse
金塚防護分團 - Kanezuka (Sumiyoshi Ward, Osaka City) Air Raid Defense Corps
reverse
昭和十年度 - 1935
防空演習参加記念章 -...
Badge with a similar design https://asiamedals.info/threads/1933-kanto-air-defense-maneuvers-shitaya-ward-air-raid-defense-corps-commemorative-badge.24805/
Badge in mint condition.
Obverse
帝都 - Imperial Capital (i.e. Tokyo)
防護 - Air Raid Defense/Protection
Well-worn specimens.
airdefense maneuvers badges
imperial capital air raid defensebadge
imperial japan airdefensebadge
imperial japan airdefensebadges
japaneseairdefensebadgejapanesebadge
tokyo airdefensebadge
帝都防護章