Badges of Tokin workshop, Osaka/トーキン

So far only one example of the work of this workshop has been found.

The workshop is still functioning today in Osaka.

Inside the case.

Reverse reads

合掌之友 - Friends of Namaskar Mudra/Gasshou (pressing one's hands together in prayer)

高野山真言宗 - Koyasan Shingon Sect

Kōyasan Shingon-shū - Wikipedia

en.wikipedia.org