Watch List notes:

Marcus Aurelius (161-180), Dupondius, Rome, March-December AD 161; AE (g 12,01; mm 27; h 6); IMP CAES M AVREL ANTONINVS AVG P M, radiate head r., drapery on l. shoulder, Rv. CONCORD AVGVSTOR TR P XV, Marcus Aurelius and Lucius Verus standing with clasped hands; in field, S - C; in ex. COS III. RIC 799; C 50.
Dark patina, about extremely fine.