Watch List notes:

Marcus Aurelius. A.D. 161-180. AR denarius (18.0 mm, 3.11 g, 12 h). Rome mint, struck A.D. 178. M AVREL ANTONINVS AVG, bare head right / COS III, Mars, wearing helmet, standing right, holding inverted spear and resting left hand on shield. RIC 418; BMCRE 688 note; RSC 147. VF.