japanese aviation school badge

See also https://asiamedals.info/threads/1941-army-aviation-maintenance-school-18th-b-class-yokaren-program-graduation-watch-fob-2601.27127/ Obverse 航 for 航整 - Aircraft Maintenance 電 for 電気 - Electrical Equipment reverse 卒業記念 - Graduation Commemorative 陸軍航空整備學校 - Army Aviation...

Late war watch fob. Very light because of the hollow construction. Size 60×48.3 mm. Thickness 3.8 mm. Weight 4.8 g. Obverse 13甲飛 - 13th A[-Class] Flight [Trainee] 土空 - Earth and Sky reverse 2604 - 1944 第十三期 - 13th Class 甲種飛行豫科練習生 - A-Class Trainee of Flight Reserve Trainee...

Obverse 甲豫 for A-Class Trainee reserve 2599 - 1939 第二期甲種 - 2nd class of A-Class Trainee /of 飛行豫科練習生 - Flight Reserve Trainee Program/Hikō Yoka Renshū-sei/Yokaren) 卒業記念 - Graduation Commemorative Marked 純銀 - pure silver. In 1928, a new program was created to enable civilian population...

https://asiamedals.info/threads/two-pilot-badges-of-6th-class-army-youth-pilot-school-graduate.27084/#post-360227

Obverse 修武 - Practice Martial Arts reverse 修武五誓 - Five Oaths to Practice Martial Arts 純忠至誠徹大義 - Pure loyalty, sincerity and righteousness 純眞謙虛默々承行 - Pure and sincere, humble and silent 挺身率先就難障 - It’s hard to stand up and take the lead 不撓不屈所任必遂 - Unyielding and unyielding, whatever is...

Regarding youth pilots https://asiamedals.info/threads/two-pilot-badges-of-6th-class-army-youth-pilot-school-graduate.27084/#post-360231 9th class watch fob https://asiamedals.info/threads/9th-class-of-youth-pilots-1942-graduation-commemorative-watch-fob-1942.27526/ 1st variation. Obverse...

Obverse 航友 /Kōtomo/ - lit. "Friend of Aviation [School]" 技能者養成所航友会 - Technical Training School Kouyukai [Aviation school alumni association]

Reverse 2599 - 1939 第四十二期偵練 - 42th Reconnaissance Training [Class] 卒業記念 - Graduation Commemorative

About Tachiarai Army Flight School https://asiamedals.info/threads/tachiarai-army-flight-school-graduation-commemorative-watch-fobs.28468/ Details. Reverse 第一期 - 1st class 特別操縦習生 - Special Pilot Trainee 太刀洗 - Tachiarai 陸軍飛行學校 - Army Flight School 大邱教育隊 - Daegu Education Corps...

See also https://asiamedals.info/threads/1942-army-aviation-maintenance-school-24th-class-of-engine-mechanics-graduation-commemorative-watch-fob-1942.27566/ ; https://asiamedals.info/threads/army-aviation-maintenance-school-25th-class-of-engine-mechanics-graduation-commemorative-watch-fob.27626/...

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 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-24th-class-of-engine-mechanics-graduation-commemorative-watch-fob-1942.27566/...

Size 57x53.5 mm. Weight 30.6 g. Obverse 偵 - Reconnaissance reverse 2600 = 1940 卒業記念 - Graduation Commemorative 操縦第八十二期 - 82nd Class of Pilots [flying a plane] 宇都宮陸飛行学校 - Utsunomiya Army Flight School Engraved 大善 - Daizen (name) Original case. 卒業記念 - Graduation Commemorative