Postumus (AD 260–269). Antoninianus (AE, 22 mm, 2.68 g), Cologne mint, 268.

IMP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus right, seen from front / PAX AVG Pax standing facing, head left, holding branch in her extended right hand and sceptre in her left hand.
RIC 417; Elmer 566. Nice portrait. Some remains of toned silvering. Almost extremely fine.