Diocletian (284-305). AE Follis, Cyzicus mint. Obv. IMP C C VAL DIOCLETIANVS PF AVG. Laureate head right. Rev. GENIO POPVLI ROMANI. Genius standing left, holding patera and cornucopiae; in exergue, XΓ. RIC 10 a. AE. g. 9.60 mm. 27.50 EF/About EF. Traces of silvering, with green brown hues.