Caracalla, AD.198-217. AR Denarius (18mm, 3.26g). Rome mint. Struck 213 AD. ANTONINVS PIVS AVG BRIT. Laureate head right. / P M TR P XVI COS IIII P P. Hercules standing left, holding branch in right hand and club in left, lion skin draped over left arm. RIC IV 206a; BMCRE 48-9; RSC 220.