Commodus (177-192) AR Denarius (Silver, 2.23g, 17mm) Rome, 183.
Obv: M COMMODVS ANTON AVG PIVS, Laureate head of Commodus to right.
Rev: TR P VIII IMP VI COS IIII P P, Salus standing front, head to left, feeding serpent, rising from altar, out of patera with her right hand and holding scepter in her left.
Ref: BMC 113. Cohen 903. RIC 66.