Watch List notes:

Marcus Aurelius. AD 161-180. AR Denarius (18.5mm, 2.86 g, 6h). Rome mint. Struck AD 173. Laureate and cuirassed bust right / Mars, in military dress, standing right, holding spear and shield set on ground to right. RIC III 276 var. (not cuirassed); MIR 18, 247-4/35; RSC 292b. Good VF.