Watch List notes:

Gallienus (253-268). BI Antoninianus, 253-256 AD, Viminacium mint. Obv. IMP GALLIENVS P AVG. Radiate, draped and cuirassed bust right. Rev. SALVS AVGG. Salus standing left, feeding serpent rising from altar, and holding sceptre. RIC 397. C. 940. BI. g. 3.32 mm. 21.50 Good metal for issue. Lightly toned with golden hues. About EF/VF.