Watch List notes:

Marcus Aurelius. AD 161-180. Æ Sestertius (31mm, 25.64 g, 12h). Rome mint. Struck AD 164. Laureate head right / Mars standing right, holding spear and shield set on ground to right. RIC III 861; MIR 18, 87-6/30; Banti 449. Brown patina, some light smoothing. Near EF.