Watch List notes:

Marcus Aurelius. A.D. 161-180. AR denarius (19 mm, 3.07 g, 12 h). Rome, A.D. 166. M ANTONINVS AVG ARM PARTH MAX, TR P XX IM-P IIII COS III around, PAX in exergue, Pax standing facing, head left, holding olive branch and cornucopiae. RIC 159 corr. (Pax seated); BMC 401; RSC 435. Lightly toned, surfaces a touch grainy. Good very fine.