Watch List notes:

Marcus Aurelius. AD 161-180. AR Denarius (18mm, 3.51 g, 12h). Rome mint. Struck AD 177. Laureate head right / Salus standing left, holding scepter and feeding out of patera serpent coiled around and rising from altar to left. RIC III 373; MIR 18, 366-4/30; RSC 944. VF.