See also https://asiamedals.info/threads/7th-class-of-yokaren-program-graduation-commemorative-watch-fob.29020/.
Size 50x46 mm.
Obverse
飛 for 飛[行練習生] - Flight [Trainee]
reverse
reverse
Yokaren program emblem /In 1928, a new program was created to enable civilian population to enter the...