Meiji University Military Training Badges/明治大学軍事教練徽章

1st variation.

Obverse

明治大學 - Meiji University

reverse

精勤章 - Diligence Badge

教練 - Training

 

2nd variation (smaller badge with white star).

 

3rd variation.

Size 30.1 х 23.1 mm

Obverse

Meiji University emblem

reverse

明治大學 - Meiji University

學部教練軍教 - Military Training Department /School/

参加章 - Participation Badge

 

Another example.