MARC AURELIUS Augustus (161-180), AE Dupondius, (26mm, 12,19g) 162-163, Rome. Right: IMP CAES M AVREL ANTONINVS AVG P M Head struck off right. Reverse: SALVTI AVGVSTOR TR P XVII/ S-C/ COS III Salus standing left, holding a long scepter, feeding a serpent coiled around an altar.
Ref.: BMC 551, 1043; RIC 846; C., 568.