Antoninus Pius AE Sestertius. 139 AD. 

Obv: IMP T AEL CAES HADR ANTONINVS AVG PIVS, laureate 
head right
Rev: P M TR POT COS II S-C, Pax standing left, 
holding branch and cornucopiae. 

RIC III, 528; Cohen 634. Scarce.

Contributed by Roma Numismatics, May 2009.