Marcus Aurelius AE Dupondius, 164-165  AD

Obverse: M ANTONINVS AVG ARMENIACVS PM, radiate head right.
Reverse: LIBERAL AVG TR P XIX IMP II COS III / SC, Liberalitas standing holding Abbacus and cornucopia 

RIC III, 893; MIR 18, 109-8/50.

25mm, 11.37 grams.
 
Courtesy of LAC London Ancient Coins Ltd Auction 4, May 2011.