Unmarked silver (pins in metal). Overall length about 54 mm.
#2 Original case. 戦役記念 - War Commemorative 東京 - Tokyo 玉寶堂製 - made by Gyokuhō https://asiamedals.info/threads/badges-and-watch-fobs-made-by-gyokuho-workshop.27616/
Original case. 戦役記念 - War Commemorative 東京 - Tokyo 玉寶堂製 - made by Gyokuhō https://asiamedals.info/threads/badges-and-watch-fobs-made-by-gyokuho-workshop.27616/