Watch List notes:

Antoninus Pius (138-161), Dupondius, Rome, AD 140-144; AE (g 12,56; mm 26; h 12) ; ANTONINVS AVG - PIVS P P COS III, radiate and draped bust r., Rv. A - NNO - NA AVG, Annona standing r., holding corn-ears and cornucopiae; l., modius and corn-ears; r., prow of ship; in field, S - C. RIC 656 var. (bust at D/); C 36.
Riverine patina, good very fine.