Watch List notes:

Gallienus BI Antoninianus. Samosata, AD 255-256. IMP C P LIC GALLIENVS P F AVG, radiate, draped and cuirassed bust to right / VIRTVS AVGG, the two emperors standing facing each other, both holding a spear each and together holding Victory on globe; wreath in field above. RIC V.1 456 (Asia, joint reign); MIR 1703b; RSC 1310a. 3.52g, 21mm, 12h.

Mint State.

From a private UK collection.