Antoninus Pius, AE Sestertius, 

ANTONINVS AVG PIVS P P TR P XI Laureate head of Antoninus Pius, right
ANNONA AVG S C, with COS IIII in the exergue. Annona, stands 
left, holding grain ears and ship's anchor, modius at left. 
147-148 A.D., 30mm 

RIC III 840, (27.3 gm.).

with permission of cngcoins.com. 2007.