Size 23 mm.
Obverse
Emblem of Government-General of Taiwan
國勢調査- National Census
Case with a label of Kōnoike workshop https://asiamedals.info/threads/badges-and-watch-fobs-made-by-konoike-workshop.21878/
badge made by konoike workshop
government-general of taiwan badge
government-general of taiwan census badge
kōnoikeworkshop
taiwan census taker badge
台湾総督府国勢調査章
台湾総督府章
国勢調査章
鴻池美術店
Another badge of Yokohama City Naka Ward https://asiamedals.info/threads/1936-yokohama-city-naka-ward-air-defense-corps-officer-preparatory-training-badge-a.27535/
Specimen from the collection of Raymond LaBar. Photos courtesy of the owner.
Reverse
横濱市中區防護團 - Yokohama City Naka Ward Air...
badge made by konoike workshop
japanese air defense corps badge
japanese air defense maneuvers badge
kōnoikeworkshop
naka ward air defense corps badge
yokohama city air defense corps badge
横濱市中區防護團大岡合分團徽章
鴻池美術店
Reverse
日露戦役三十周年記念 - 30th Anniversary of the Russo-Japanese War Commemorative
神奈川県 - Kanagawa Prefecture
横浜市 - Yokohama City
横須賀海軍入事部 - Yokosuka Navy Personnel Department
甲府聯隊区司令部 - Kofu Regimental District Headquarters
昭和十年 - 1935
Case (most likely it is not original to the badge).
記念 -...
30th anniversary of the russo-japanese war
japanese badge
kōnoikeworkshop
russo-japanese war
russo-japanese war badge
russo-japanese war commemorative badge
russo-japanese war commemorative watch fob
日露戦役三十周年記念章
日露戦役記念章
横須賀海軍入事部日露戦役三十周年記念章
badge made by konoike workshop
japanese badges
japanese silver
japanese watch fobs
kōnoikeworkshop
manufacturer of japanese badges
manufacturers of japanese watch fobs
鴻池美術店