Caracalla. Denarius. 212 AD. Rome. (Ric-IV 194). (Bmcre-39). (Rsc-195). Anv.: ANTONINVS PIVS AVG BRIT, laureate head to right. Rev.: P M TR P XV COS III P P, Serapis, wearing polos on head, standing to left, raising hand and holding sceptre . Ag. 2,85 g. Almost XF. .