Watch List notes:

GALLIENUS. Antoninian. (See 3.25g / 22mm). 255-256 AD Samosata. (RIC 446). Anv: Draped bust, radiated and with Galieno breastplate on the right, around legend: IMP CLIC GALLIENVS AVG. Rev: Valeriano I and Galieno facing each other holding a scepter, including altar, around legend: PIETAS AVGG. Very Fine.