Looks like it's this variant.
https://en.numista.com/catalogue/pieces147023.html
That top "bit" on the edge is a bit weird
, maybe it's a trial run or mother coin(bosen)?
https://en.numista.com/catalogue/pieces291859.html
https://en.numista.com/catalogue/pieces147023.html
That top "bit" on the edge is a bit weird
https://en.numista.com/catalogue/pieces291859.html























