Watch List notes:

Antoninus Pius (138-161). AR Denarius, Roma mint , 147-148 AD. Obv. ANTONINVS AVG PIVS P P TR P XI. Laureate head right. Rev. PRIMI / DECEN / NALES / COS IIII, legend within oak wreath. RIC III 171. AR. 3.17 g. 19.00 mm. R. Rare. Unusual portrait. A choice example, prettily toned with iridescent hues. Good VF.