Watch List notes:

Hadrian (117-138), As, Rome, AD 125-128; AE (g 9,07; mm 24; h 6); HADRIANVS - AVGVSTVS, laureate and draped bust r., Rv. CO - S - III, Rome seated l. on cuirass, holding Victory and sceptre; behind, shield; in ex. S C. RIC 666; C 346.
Green patina, extremely fine.