GENIO P-OP ROM reverse. Maybe Ostia mint? For comparison to a couple Constantine folles with fuller flans:
https://www.acsearch.info/search.html?id=1896484
https://www.acsearch.info/search.html?id=54522
https://www.acsearch.info/search.html?id=1896484
https://www.acsearch.info/search.html?id=54522



























