Watch List notes:

Marcus Aurelius (161-180), Sestertius, Rome, AD 161; AE (g 25,21; mm 34; h 11); IMP CAES M AVREL ANTONINVS AVG P M, bareheaded and cuirassed bust r., Rv. CONCORD AVGVSTOR TR P XV, COS III in exergue, S C across field, Marcus Aurelius standing r., holding volumen, and Lucius Verus standing l., vis-à-vis, clasping r. hands. RIC 796.
Expressive portrait struck on a large flan; green patina gently smoothed, otherwise good extremely fine.