Rare Aurelian antoninianus with the legend GENIVS ILLVR on the reverse.
Roman Imperial
Aurelian (270–275), Antoninianus 270, Mediolanum mint
Obverse: radiate bust right
IMP AVRELIANVS AVG
Reverse: Genius standing left, holding patera and cornucopiae, standard to right
GENIVS ILLVR
Weight 3.5 g