Caracalla, 198 - 217 ADrnSilver Denarius, Rome Mint, 19mm, 2.84 gramsrnObverse: ANTONINVS PIVS AVG GERM, Laureate head of Antoninus right.rnReverse: P M TR P XVII COS III P P, Genius of the Senate standing left holding branch in right hand and baton in left.rnRIC246