Naval Mine School 23rd General Mining Course Graduation Сommemorative Watch Fob/海軍機雷学校第二十三期普通科機雷術練習生卒業記念章

21st course watch fob https://asiamedals.info/threads/nav...rse-graduation-sommemorative-watch-fob.27194/

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機雷 - Mining

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海軍機雷学校 - Naval Mine School

第二十三期普通科 - 23rd General Course

卒業記念 - Graduation Сommemorative

機雷術練習生 - Mining Trainee