Watch List notes:

Antoninus Pius, 138-161. Denarius (Silver, 18mm, 3.55 g 6), Rome, 151-152. ANTONINVS AVG PIVS P P TR P XVI Laureate head of Antoninus Pius to right. Rev. COS IIII Vesta standing left, holding simpulum in her right hand and palladium in her left. Cohen 197. RIC 219. A clear and finely toned example. Extremely fine.