Watch List notes:

Antoninus Pius. AD 138-161. Æ Dupondius (25mm, 11.86 g, 6h). Rome mint. Struck AD 156-157. Radiate head right / Annona standing right, left foot on prow, holding rudder set on globe and modius on knee. RIC III 969. VF, green patina, a few minor flaws, traces of earthen deposits.