Private collection. Photos courtesy of the owner.
Reverse
鶴見支隊敦甯道拓進記念 - Tsurumi Detachment Dūnníng Road Extension Commemorative
* Tricky kanji 甯 = 寧 = 宁
自七・五・一〇 - from May 10, 1932
至七・七・一〇 - until July 10, 1932
Three places that are shown on the map.
甯安 = 宁安市 - Ning’An City, Mudanjiang, in the southeast of Heilongjiang province.
镜泊湖 - Jingpo Lake, Mudan River, Ning'an County, Heilongjiang Province.
敦化 = 敦化市 -Dūnhuà City, Yanbian Korean Autonomous Prefecture, Jilin.
Marked on the rim with mark of Osaka workshop HKD https://asiamedals.info/threads/badges-and-watch-fobs-made-by-h-k-d-workshop.22291/
Reverse
鶴見支隊敦甯道拓進記念 - Tsurumi Detachment Dūnníng Road Extension Commemorative
* Tricky kanji 甯 = 寧 = 宁
自七・五・一〇 - from May 10, 1932
至七・七・一〇 - until July 10, 1932
Three places that are shown on the map.
甯安 = 宁安市 - Ning’An City, Mudanjiang, in the southeast of Heilongjiang province.
镜泊湖 - Jingpo Lake, Mudan River, Ning'an County, Heilongjiang Province.
敦化 = 敦化市 -Dūnhuà City, Yanbian Korean Autonomous Prefecture, Jilin.
Marked on the rim with mark of Osaka workshop HKD https://asiamedals.info/threads/badges-and-watch-fobs-made-by-h-k-d-workshop.22291/