Watch List notes:

Marcus Aurelius (161-180), Sestertius, Rome, AD 166; AE (g 21,51; mm 31; h 12); M AVREL ANTONINVS AVG - ARM PARTH MAX, laureate head r., Rv. TR POT XX IMP IIII COS III, Victory standing front, head r., holding palm branch and placing shield on palm-three; on shield, VIC / PAR; in field, S - C. RIC 931 var (obverse legend); C 807.
Brownish patina, good very fine.