Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (18mm, 3.38 g, 6h). Rome mint. Struck AD 147-148. Bareheaded bust right, slight drapery / Minerva standing right, holding spear and grounded shield. RIC III 438b (Pius); RSC 608a. VF, toned, a few light scratches beneath tone.

From the J. Eric Engstrom Collection.