Gallienus (AD 253–268). Antoninianus (Billon, 22 mm, 3.85 g), Rome mint, 265–267.

GALLIENVS AVG Radiate head of Gallienus right / FIDES MILITVM Fides standing facing, head left, holding standard in her right hand and sceptre in her left hand.
RIC 192a; MIR 599a. Bold portrait. Toned silvering. Struck from a somewhat worn reverse die. Extremely fine.