Watch List notes:

Marcus Aurelius. AD 161-180. AR Denarius (18.5mm, 3.33 g, 6h). Rome mint. Struck AD 166. Laureate head right / Pietas standing left, holding acerrum and dropping incense onto lighted altar to left. RIC III 148; MIR 18, 133-4/30; RSC 463. Good VF.