Kasa District Martial Arts Association Membership Badge/加佐郡尚武會會員章

加佐郡 - Kasa District

尚武會 - Martial Arts Association /Shōbu-kai/

會員章 - Membership Badge

 

Another example.

 

Cased specimen.

Label says "Manufactured by Saneikwan Osaka Japan" https://asiamedals.info/threads/med...obs-manufactured-by-saneikwan-workshop.25148/