Antoninus Pius, AV aureus. AD 145-161.

ANTONINVS AVG PIVS PP TR P COS IIII, Laureate head right.
LIB IIII in exergue, Antoninus Pius seated left on platform, 
raising hand, facing Liberalitas standing left, holding coin 
counter and cornucopiae and pouring coins into the toga
of a citizen standing right

RIC 141, BMC 545, Cohen 495.

With permission of Numismatica Ars Classica,Dec. 2002.
Sold for 5,000 Swiss Francs.