Watch List notes:

Antoninus Pius (138-161). AR Denarius, 154-155 AD. D/ ANTONINA AVG PIVS PP TR P XVIII. Laureate head right. R/ COS IIII. Annona standing left, holding corn-ears and placing left hand on modius set on ship. RIC 239. C. 292. AR. g. 3.23 mm. 18.00 EF/About EF.