Watch List notes:

Marcus Aurelius (161-180). AR Denarius, 163-164 AD. Obv. ANTONINVS AVG ARMENIACVS. Laureate head right. Rev. PM TR P XVIII IMP II COS III. Mars standing right, holding spear and shield. RIC 92. C. 469. AR. g. 2.97 mm. 18.00 EF.