Watch List notes:

Antoninus Pius. A.D. 138-161. AR denarius (17.5 mm, 3.11 g, 6 h). Rome mint, Struck A.D. 145-147. ANTONINVS AVG PIVS P P, laureate head right / COS IIII, Pax (or Felicitas) standing left, holding olive branch and long caduceus. RIC III 130; RSC 258. Good VF, iridescent toning, porus surfaces.