China? Japan? Bronze - Coin? Token? [gelöst]

Hello,
I came across this in a group that I recently purchased and cannot find it in any catalogs. Maybe I am just missing it.

3.8g
Brass or Bronze
22mm Diameter

Any help would be appreciated.
Thank you

https://en.numista.com/catalogue/pieces5940.html

Thank you

It doesn't seem to be listed in my current edition of Krause.

it's on page 1316 of the 46th edition but without picture