Antoninus Pius Dupondius, 11.20 grams, 24.95 mm. Rome. 147-148 AD.  

Obv: ANTONINVS AVG PIVS P P TR P XI, radiate head right.
Rev: ANNONA AVG S-C, COS IIII in exergue, Annona standing left, 
holding grain ears over modius, and anchor.  

RIC III, 847; Cohen 39; Sear:-.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Apr. 2010