Antoninus Pius AR Denarius, Annona reverse

Antoninus Pius (138-161 AD). AR Denarius (17-18 mm, 3.14 g), Rome, 148/149.
Obv. ANTONINVS AVG PIVS P P TR P XII, Laureate head to right.
Rev: COS IIII, Annona standing facing, head left, holding grain ears and rudder; modius filled with grain ears to left.
RIC 175.