Postumus (AD 260–269). Antoninianus (AR, 23 mm, 3.75 g), Cologne mint, 263–265.

IMP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus right, seen from front / FELICITAS AVG Felicitas standing facing, head left, holding long caduceus in her right hand and cornucopiae in her left hand.
RIC 211, 267; Elmer 335. Lightly toned. Struck from a worn reverse die. Good very fine.