Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (15.5mm, 3.49 g, 6h). Rome mint. Struck under Antoninus Pius, AD 151-152. Bare head right / Virtus standing left, holding parazonium and reversed spear. RIC III 454 (Pius); RSC 644a. Lightly toned, scratch on reverse. VF.