Watch List notes:

Gallienus. AD 253-268. AR Antoninianus (21mm, 4.34 g, 12h). Samosata mint. 2nd emission, AD 256-260. Radiate, draped, and cuirassed bust right / Gallienaus and Valerian I, each laureate and in military attire, standing facing each other; Gallienus holding spear and globe; Valerian holding Victory and transverse spear. RIC V 456; MIR 36, 1687m; RSC 1310. Good VF.

Ex Roma E-Sale 85 (17 June 2021), lot 2254.