Size 57x53.5 mm.
Weight 30.6 g.
Obverse
偵 - Reconnaissance
reverse
2600 = 1940
卒業記念 - Graduation Commemorative
操縦第八十二期 - 82nd Class of Pilots [flying a plane]
宇都宮陸飛行学校 - Utsunomiya Army Flight School
Engraved
大善 - Daizen (name)
Original case.
卒業記念 - Graduation Commemorative
imperial japan aviation badge
japan's kwantung army badge
japanese aviation school badge
kwantung army flying corps
military school graduation commemorative watch fob
utsunomiya army flight school watch fob
宇都宮陸飛行学校卒業記念章
陸飛行学校卒業記念章