Watch List notes:

Marcus Aurelius (161-180), Sestertius, Rome, AD 161; AE (g 26,43; mm 34; h 12); IMP CAES M AVREL ANTONINVS AVG P M, bare bust r., with slight drapery, Rv. LIB AVGVSTOR TR P XV COS III, Marcus Aurelius and Lucius Verus seated l. on platform; before them, Liberalitas standing l., holding abacus and wand; at base of steps, citizen standing r. RIC 806.
Portrait struck in high relief on a very broad flan; green patina, extremely fine.