Gallienus, Samosata(?) mint, 256-258 AD.,
Antoninianus (19-20 mm / 3,84 g),
Obv.: IMP C P LIC GALLIENVS P F AVG , radiate, draped and cuirassed bust of Gallienus right, seen from behind.
Rev.: PIETAS AVGG , Valerian and Gallienus standing facing each other, sacrificing over altar between them, one holds an eagle-tipped sceptre, the other a parazonium.
Göbl 1684m ; RIC V 447 ; Coh. 792 .