I don't know where to look at all? today I have a stack from the auction and among the scrap this.
I ask for advice and help on who and where you have seen it?
Replenishment: I found this closest in weight and style only -so I'm still looking
https://en.numista.com/catalogue/pieces79275.html
1, 3,00 g , 21.38 mm , copper?

2, 2,96g , 22,51-22,58 mm, copper?

Thank you for your help
Ivan