Watch List notes:

Roman Imperial, Antoninus Pius (138-161), 3,33 g. 18,5 mm. Denarius 154-155, Rome mint, Obv: laureate head of Antoninus Pius right
ANTONINVS AVG PIVS P P TR P XVIII
Rev: Annona standing left with ears of corn and modius seated on ship\'s stern, COS IIII