Hello ,
All info is welcome of this unknown coin .
Maybe Asian area (India , Pakistan), Sri Lanka ?
This coin already posted on a few fora in The Netherlands and Belgium until now no exact match.
Diam. : 17,04 mm / Weight : 3,5 gr. / thick : 2,65mm / material: Bronze ?
Coin found in Belgium .
Real coin or bad false Roman SOLI INVICTO COMITI coin ?
Greetz from The Netherlands , Pinpoint

