Badges were introduced in 1880.
Original line drawing.
1st class badges "purple star".
1st variation.
Obverse
Symbol 〒 https://asiamedals.info/threads/symbol-of-japanese-post-yubin-maku-and-its-history.24108/
reverse
逓信省 - Ministry of Communications
Marked with Ando workshop mark -...
japanese badge
japanese post badges
japanese post office diligent service badge
ministry of communications badge
ministry of communications diligent service badge
勤功章
壹級逓信省勤功章
逓信省勤功章
