Roman Imperial
Diocletian ( 284-305 AD) Ticinum
AR Antoninianus (23.8mm, 4.2g)
Obv: IMP C VAL DIOCLETIANVS AVG, radiate and cuirassed bust right.
Rev: HERCVLI CONSERVAT, statue of the Farnese Hercules right, with lion skin and club set on rock pile, PXXIT.
RIC V 212 var.