Watch List notes:

Gallienus, 253-268. Antoninianus (Silver, 22mm, 3.43 g 2), Rome, 265. GALLIENVS AVG Radiate head of Gallienus to right. Rev. SALVS AVG Salus standing left, feeding snake out of patera. MIR 650a. RIC 117. Almost intact silvering. Nearly extremely fine.