Roman Imperial
Antoninus Pius (138-161 AD). Rome
AR Denarius (18.4mm 3.11g)
Obv: ANTONINVS AVG PIVS P P TR P XV, laureate head of Antoninus Pius to right
Rev: COS-IIII, Annona standing facing, head left, with grain ears in right hand, left hand on modius set upon prow of galley to right.
RIC 204.