Commodus. AD 177-192. AR Denarius (17mm, 2.42g). Rome mint, AD. 189-191. M COMM ANT P FEL AVG BRIT P P. Laureate head right. / MART PAC P M TR P XIIII COS V DES VI. Mars standing left, holding branch and spear. RIC 188; RSC 351; BMC 266.