Watch List notes:

Gallienus, 253-268. Antoninianus (Silver, 21 mm, 3.96 g, 10 h), Samosata, 256-260. IMP C P LIC GALLIENVS P F AVG Radiate, draped and cuirassed bust of Gallienus to right. Rev. PIETAS AVGG Gallienus and Valerian standing facing one another, sacrificing over altar. Cohen 792. RIC 447. A clear, well struck example, lightly toned. Good very fine.