Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (18mm, 3.03 g, 6h). Rome mint. Struck under Antoninus Pius, AD 151-152. Bare head right / Genius Exercitus standing left, holding aquila and sacrificing out of patera over lighted altar to left. RIC III 453a (Pius); RSC 645. Toned, flan crack. Good VF.