It might be Spanish or it could be from the crusades or Roman Empire.
Any experts here recognize this ?
There is really nothing on the other side as it appears to be worn flat

>>1532017 (OP)
I forgot to mention the outside diameter measures about 3/8”

>>1532017 (OP)
https://www.lastdodo.com/en/items/5670399-hungary-1-parvus-nd-1387-1427-ts