Denarius of Marcus Aurelius. Minted between 151 and 152 A.D. Fine.
Obverse: AURELIUS CAESAR AUG PII FIL. Bare head right.
Reverse: TR POT VI COS II. The Genius Exercitus standing left, sacrificing
out of patera over altar and holding legionary eagle.
Cohen 645
RIC 453a (scarce) (Antoninus Pius)