Size 33.48 x 21.4 mm.
Obverse
Engineering unit emblem with army star
reverse
陸軍兵器學校 - Army Weapons School
昭和十五年度 - 1940
技術部甲種 - Engineering Department Class A
幹部候補生 - Officer Candidate
1940 army weapons school watch fob
1940年陸軍兵器学校技術部甲種幹部候補生章
imperial japanese army school watch fob
japanese army weapons school badge
japanese army weapons school watch fob