Watch List notes:

Gallienus AR Antoninianus. Asian mint, AD 255-259. IMP C P LIC GALLIENVS P F AVG, radiate, draped and cuirassed bust right / PIETAS AVGG, Valerian and Gallienus standing facing each other, sacrificing at altar between them; star above. RIC 447; MIR 1684m; RSC 792b. 4.50g, 21mm, 1h.

Near Extremely Fine; slight roughness to surfaces, much silvering remaining. Highly lustrous.

From a private UK collection.