Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (17mm, 3.51 g, 12h). Rome mint. Struck under Antoninus Pius, AD 154-155. Bare head right / Minerva standing left, holding owl and shield set on ground to right; spear resting against left arm. RIC III 463a (Pius); RSC 676. Lightly toned, reverse struck slightly off center. Good VF.