(Silver, 2,90g, 19mm) ANTONINUS PIUS (138-161) AR denarius, Rome, AD 154-155.
Obv: ANTONINVS AVG PID P P TR P XVIII - laureate head of Antoninus Pius right
Rev: COS IIII - Annona standing facing head left, with grain ears in right hand and placing modius on half visible ship right with left hand (on right).
RIC III 239.