Antoninus Pius. Sestertius. 159 AD. 

ANTONINVS AVG PIVS PP TR P XXII, laureate head right
VOTA SVSCEPTA DEC III S-C, Antoninus standing left, sacrificing 
over tripod altar; COS IIII in exergue. 

RIC III 1010; Sear 4262.

With permission of Roma Numismatics, March. 2010