Roman Imperial
Constantius I (293-306 AD). Serdica
AE Follis (27.2mm 8.83g)
Obv: IMP C FL VAL CONSTANTIVS P F AVG, laureate head to right
Rev: GENIO POPVLI ROMANI, Genius standing to left, modius on head, holding patera from which liquor flows and cornucopiae; Δ in right field; SM•SD in exergue.
RIC VI 12a.