Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. AR Denarius (18mm, 3.50 g, 6h). Rome mint. Struck under Antoninus Pius, AD 148-149. Bare head left / Minerva standing right, holding spear and shield set on ground. RIC III 444 (Antoninus Pius) var. (bare head right); BMCRE 690 (Antoninus Pius); RSC 618d. Near EF, lightly toned.