Watch List notes:

Antoninus Pius (138-161), Sestertius, Rome, AD 148-149; AE (g 24,51; mm 32; h 11); ANTONINVS AVG - PIVS P P TR P XII, laureate head r., Rv. COS - IIII, Aequitas standing l., holding scales and cornucopiae; ai lati, S - C. RIC 855; C 232.
Riverine patina, about extremely fine / good very fine.