Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (18.5mm, 2.91 g, 7h). Rome mint. Struck under Antoninus Pius, AD 148-149. Bare head right / Minerva standing right, holding spear and shield set on ground. RIC III 444 (Pius); RSC 618. VF, bright surfaces, some short flan cracks.