Watch List notes:

Antoninus Pius (138-161). AR Denarius, 155-156 AD. Obv. ANTONINVS AVG PIVS PP IMP II. Laureate head right. Rev. TR PO[T XIX] COS IIII. Salus seated left, feeding snake coiled round altar. RIC 254. C. 982. AR. g. 3.74 mm. 17.00 Great metal for issue and full weight. Superb iridescent tone. EF.