Tōkyō Echizen’ya Tazaki Shōten was founded in 1865 and still active today, it specializes in uniform and badges. See https://asiamedals.info/threads/marks-and-labels-of-manufacturers-of-japanese-medals-badges-and-watch-fobs.16816/page-12#post-362915
Marked
多崎 - Tazaki
badge made by naigai workshop
imperialrailwayassociation membership badgejapaneseimperialrailwayassociationbadgejapaneserailwayassociationbadgejapaneserailwaybadge
naigai medal works
naigai workshop
会員章
帝国鉄道協会会員章
帝国鉄道協会章
帝国鉄道協會會員章
帝国鉄道協會章
會員章