Commodus, 177 - 192 ADrnSilver Denarius, Rome Mint, 18mm, 2.90 gramsrnObverse: M COMM ANT P FEL AVG BRIT, Laureate head of Commodus right.rnReverse: IOV IVVEN P M TR P XIIII COS V P P, Jupiter standing left holding thunderbolt and scepter, eagle at feet to left.rnRIC173