Watch List notes:

Antoninus Pius. AD 138-161. AR Denarius (17mm, 3.54 g, 6h). Rome mint. Struck AD 148-149. Laureate head right / Salus standing left, holding rudder set on globe and feeding out of patera snake coiled around and rising from altar to left. RIC III 181; RSC 281. EF, lightly toned.