Badges and watch fobs made by Kato Flags and Medals Mfg. Co., Ltd./加藤旗徽章製作所
Commemorative watch fob. 大本管 /Daihon'ei/ - Imperial General Headquarters https://en.wikipedia.org/wiki/Imperial_General_Headquarters on the other side 陸軍特別大演習 - Army Special Large Maneuvers 記念章 - Commemorative badge 昭和九年拾壹月 - November 1934
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