See also https://asiamedals.info/threads/1933-kanto-large-air-defense-maneuvers-koishikawa-ward-air-defense-corps-participation-commemorative-badge.25039/
Size 34.5 x 30.5 mm.
Thickness 2.6 mm.
Obverse
關東防空大演習記念 - Kanto Large Air Defense Maneuvers
参加章 - Participation Badge
reverse...
1933 kanto large airdefense maneuvers watch fob
1933年関東防空演習参加章
badge made by naigai medal works
japaneseairdefensebadgejapaneseairdefensecorpsbadgejapaneseairdefense maneuvers badge
naigai medal works
takinogawa ward airdefensecorpsbadge
takinogawa ward airdefensecorps watch fob
内外徽章製作所
昭和8年関東防空演習参加章
瀧野川區防護團關東防空大演習参加メダル
瀧野川區防護團關東防空大演習参加章
関東防空演習参加メダル
關東防空大演習参加章
Obverse
Army star inside Tokyo city emblem
功 - Merit
reverse
表彰 - Commendation
京橋區防護團 - Kyobashi Ward [Air] Defense Corps
昭和十四年二月十一日 - February 11, 1939
Original case.
表彰 - Commendation
京橋區防護團 - Kyobashi Ward [Air] Defense Corps
Badges were manufactured by the Oki Medal Company...
1939 kyobashi ward airdefensecorpsbadge
1939年京橋区防護団表彰徽章
badge made by oki medal company
japaneseairdefensebadgejapaneseairdefensecorpsbadge
oki medal company
昭和十四年二月十一日京橋区防護団表彰徽章
沖徽章商会
Specimen from the collection of Raymond LaBar. Photos courtesy of the owner.
Obverse
防護團員 - Defense Corps Member
reverse
神奈川區 - Kanagawa Ward
防護團員章 - Defense Corps Member's Badge
Specimen from the collection of Raymond LaBar. Photos courtesy of the owner.
Obverse
記念章 - Commemorative Badge
Army star inside Tokyo emblem.
reverse
淀橋區防護團 - Yodobashi Ward Air Defense Corps
落合第一分團 - Ochiai No.1 Branch
昭和十一年十二月 - December 1936
分離記念 - Separation Commemorative