Military Bereaved Family Support Union Official`s Badge/軍人遺家族援護組合役員御徽章

Photo courtesy of the owner.

Obverse

長池 - Pond [Reservoir] Chief

援護 - Support

軍人遺家族援護組合役員 - Military Bereaved Family Support Union Official

Case (most likely not original to the badge).

御徽章- Badge of Honour

Inside label of Toridzu workshop.

鳥津寳玉堂謹製 - made by Toridzu Precious Jade [Hōgyoku] Shop