Diocletian (284-305 AD), AE Follis, Lugdunum, 9.07g, imp diocletianvs avg, laureate and draped bust left, rev. genio pop-vli romai, Genius standing left before altar, holding patera and cornucopia, star in field, plc in exergue (RIC 187a), very minor nick to cheek, otherwise good extremely fine.
Estimate: £60 - £80