FORVM`s Classical Numismatics Discussion Board
-
This one measures around 55mm in diameter. It came from a 1970s building site in London. At some point it seems somebody drilled a hole to make it into a pendant.
-
Looks like a modern imitation (tourist piece) of a Naxos coin
https://www.acsearch.info/search.html?id=997055
-
Certainly not ancient--tourist souvenir.