Looks like it's Licinius 1. Scroll down until you see Arles RIC VII 240 in the left hand column, Arles is the town it was minted in I think. The mintmark is S star over crescent A, maybe that meant Arles I don't know. http://www.wildwinds.com/coins/ric/licinius_I/t.html Licinius I AE3 Obv: IMP LICI-NIVS AVG, laureate head right Rev: DN LICINI AVGVSTI around VOT dot XX, Mintmark: S star in crescent A. RIC VII Arles 240, rated C2 Don't ask me anything about it coz I don't know. I just googled the info. Edit to add: and it should be bronze