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 cross pattée.
安藤七寶店謹 - Ando Shippo /shippo (ʃɪˈpəʊ) Japanese cloisonné-enamel work on metal or porcelain/ 宮内庁御用達 - Purveyor [Goyōtashi] to the Imperial Household.
Workshop was the main manufacturer of these badges.
Another example.
Specimen that lost its fixation pin.
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 cross pattée.
安藤七寶店謹 - Ando Shippo /shippo (ʃɪˈpəʊ) Japanese cloisonné-enamel work on metal or porcelain/ 宮内庁御用達 - Purveyor [Goyōtashi] to the Imperial Household.
Workshop was the main manufacturer of these badges.
Another example.
Specimen that lost its fixation pin.