imperial japanese army aviation school badge

See also https://asiamedals.info/threads/1942-army-aviation-maintenance-school-26-class-watch-fob-2602.27160/. Obverse 関機 - Engine reverse 陸軍航空整備学校 - Army Aviation Maintenance School 第二十六回 - 26th Course/Class 卒業記念 - Graduation Commemorative 2602 - 1942

Reverse 2596 - 1936 陸軍航空技術學校 - Army Aviation Technology/Technical School Details.

See also https://asiamedals.info/threads/4th-flight-reserve-trainee-a-class-yokaren-program-graduation-commemorative-watch-fob-2600.27017/ ; https://asiamedals.info/threads/6th-flight-reserve-trainee-a-class-yokaren-program-graduation-commemorative-watch-fob.27033/ ...

See also https://asiamedals.info/threads/army-aviation-maintenance-school-26th-class-of-engine-mechanics-graduation-commemorative-watch-fob.27632/ ; https://asiamedals.info/threads/1942-army-aviation-maintenance-school-24th-class-of-engine-mechanics-graduation-commemorative-watch-fob-1942.27566/...

See also https://asiamedals.info/threads/army-aviation-maintenance-school-25th-class-of-engine-mechanics-graduation-commemorative-watch-fob.27626/ ; https://asiamedals.info/threads/1942-army-aviation-maintenance-school-26th-class-of-engine-mechanics-graduation-commemorative-watch-fob-1942.27774/...

Private collection. Photos courtesy of the owner. Obverse 撃爆 - Bombing reverse 皇元二千六百年 - 1940 第八十一期 - 81st Class/Term 操縦學生 - Pilot Student

See also https://asiamedals.info/threads/1942-army-aviation-maintenance-school-26-class-graduation-watch-fob-2602.30069/. Obverse 関機 - Engine reverse 皇紀2602 - 1942 陸軍航空整備学校 - Army Aviation Maintenance School 第二十六回機関学生 - 26th Engine Course Student engraved 北出勲 - Isao Kitade