Width 22 mm.
Weight 3.75 g.
Obverse
西伯利亜出征記念 - Siberia Expedition Commemorative
大正六年 大正十一年 - 1917-1922
reverse
Map of Japanese troops transportation
ウラジオ = 浦塩 - Urajiō = Vladivostok /lit. "Salt Bay"/
ツルカ - Tsuruga /Tsuruga city is located in Fukui Prefecture, Japan. In the Meiji...
1922年西比利亜出征歩兵第三十一聯隊記念章
31st infantry regiment commemorative badge
31st infantry regiment siberiaexpedition badge
imperial japanese army badge
siberiaexpedition badge
siberiaexpeditioncommemorative badge
siberiaexpeditioncommemorativewatchfob
сибирский поход жетон
японский памятный жетон экспедиции в сибирь
大正十一年西比利亜出征歩兵第三十一聯隊記念章
歩兵第三十一聯隊記念章
西比利亜出征章
歩7.1 - 7th Infantry Regiment, 1st Batallion
西比利亞 - Siberia
出征紀念 - Expedition [departure for the front] Commemorative
In the center of obverse Imperial Military Reservist Association emblem
https://asiamedals.info/forums/imperial-military-reservist-association-badges.611/