Roman Imperial
Caracalla (197-217 AD) Rome.
AR Denarius (21mm 2.79g)
Obv: ANTONINVS PIVS AVG GERM, laureate head to right
Rev: P M TR P XVII COS IIII P P, Hercules standing facing, head to left, holding branch and club, lion's skin draped over arm.
RIC IV 239; BMCRE 93; RSC 244.