90th Class of Navy Artillery 1942
Size 36.71 х 36.47 mm.
Obverse
普砲 - Standard Artillery Training Course
reverse
横須賀海軍砲術學校 - Yokosuka Naval Gunnery School
2602 - 1942
第九十期普砲練習生對水上班 - 90th Class of Artillery Navy Cadets Completed the Standard Training Course
卒業記念 - Graduation Сommemorative
Another example.
Size 36.71 х 36.47 mm.
Obverse
普砲 - Standard Artillery Training Course
reverse
横須賀海軍砲術學校 - Yokosuka Naval Gunnery School
2602 - 1942
第九十期普砲練習生對水上班 - 90th Class of Artillery Navy Cadets Completed the Standard Training Course
卒業記念 - Graduation Сommemorative
Another example.