46th Class of Advanced Aviation Maintenance Course 1942 Graduation Commemorative Watch Fob/1942年第四十六期高科整備術練習生卒業記念章

See also https://asiamedals.info/threads/25t...raduation-commemorative-watch-fob-1939.30309/.

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皇紀二千六百二年 - 1942

第四十六期高科 - 46th Class Advanced Course

卒業記念 - Graduation Commemorative

整備術練習生 - [Aviation] Maintenance Trainee