Watch List notes:

Antoninus Pius (138-161), Sestertius, Rome, AD 148-149; AE (g 25,14; mm 33; h 5); ANTONINVS AVG - PIVS P M TR P XII, laureate head r., Rv. COS - IIII, Aequitas standing l., holding scales and cornucopiae; in field, S - C. RIC 855; C 232.
Tooled, green patina, good very fine.