Antoninus Pius AV Aureus. ca 147 AD. 

ANTONINVS AVG PIVS P P TR P COS IIII, laureate head left.
No legend, Minerva standing left, holding Victory spear; 
resting left hand on shield. 

RIC 158e; Cohen 1147.

with permission of Numismatica Ars Classica, 2007.