Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. AR Antoninianus (21mm, 3.12 g, 12h). Treveri (Trier) mint. 2nd emission, 2nd phase, AD 262. Radiate, draped, and cuirassed bust right / Neptune standing left, holding dolphin and trident; to left below, prow left. RIC V 76; Mairat 51-55; AGK 46; RSC 205a. VF, toned, light porosity.

From the Dr. George Spradling Collection. Ex CNG Inventory, 731767.