Coin issued later in the second neocorate of the Macedonian League during the Roman Empire, or under the reign of Gordian III. Very rare issue; one came up at auction in 2015, one in Numismatic Museum in Athens.
“Co 1150 (Middle Roman bronze coin of the Macedonian League).” In Kenchreai Archaeological Archive, edited by J.L. Rife and S. Heath. The American Excavations at Kenchreai, 2013-2023. <http://kenchreai.org/ke/co1150>