Watch List notes:

Commodus. As Caesar, AD 166-177. AR Denarius (18mm, 3.07 g, 4h). Rome mint. Struck AD 177. Laureate and draped bust right / Salus standing left, holding scepter and feeding snake coiled around alter. RIC III 626; MIR 18, 383-14/33 (not listed); RSC 741. VF.