Watch List notes:

Antoninus Pius. A.D. 138-161. AR denarius. Rome mint, struck A.D. 148-149. ANTONINVS AVG PIVS P P TR P XII, laureate head right / COS IIII, Annona standing left, holding grain ears over modius and rudder. RIC 175; BMCRE 657; RSC 284. VF.