Image rights: wildwinds.com Commodus, AR Denarius, M COMMODVS ANTON AVG PIVS, laureate head of Commodus, facing right. / P M TR P VIII IMP VI COS IIII P P, Mars, the god of war, stands right, holding a spear resting his hand on his shield. VF, struck 183-184 A.D., RSC 427, RIC III 71, BMC IV 119, (3.2 gm.).