Roman Imperial
Constantius I (305-306 AD). Kyzikos
AE Follis (26.8mm 9.83g)
Obv: IMP C FL VAL CONSTANTIVS P F AVG, laureate head to right
Rev: GENIO POPVLI ROMANI, Genius standing facing, head to left, holding patera from which liquid flows and cornucopiae; KS in exergue.
RIC VI 21a.