Watch List notes:

Antoninus Pius AD 138-161. Rome
Sestertius Æ

33 mm, 26,77 g

[ANTON]INVS AVG PIVS P P IM[P II], laureate head right / TR POT XXI COS IIII, Annona standing right, left foot on prow, holding rudder and modius on left knee, S-C across fields.

very fine

RIC III 980; Banti 493 var. (rudder on globe).