Marcus Aurelius, AE sestertius, 155-156 AD.

AVRELIVS CAES ANTON AVG P II FIL, bare-headed, draped bust right.
TR POT X COS II, Minerva standing left, holding owl and 
spear, shield resting against her legs. S-C across fields.

RIC 1325b; Cohen 687.
From Dane's collection, July 2013.