Watch List notes:

Marcus Aurelius. AD 161-180. Æ Sestertius (29mm, 24.15 g, 6h). Rome mint. Struck AD 170. Laureate head right / Salus standing left, holding scepter and feeding from patera a snake coiled around and rising from altar to left. RIC III 979; MIR 18, 195-6/30; Banti 269. Brown surfaces, green deposits. Near VF.