Watch List notes:

Marcus Aurelius. As Caesar, AD 139-161. Æ Sestertius (32mm, 29.63 g, 11h). Rome mint. Struck AD 145. Bare head right / Minerva standing right, holding spear and resting hand on shield. RIC III 1248 (Pius); Banti 299. VF, dark green and brown patina, roughness, area of heavy smoothing on obverse.