Postumus, Romano-Gallic Emperor, 260-269. Antoninianus (Billon, 22 mm, 3.08 g, 12 h), Cologne, first half of 268. IMP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. IOVI CONSERVATORI Jupiter standing front, head to left, holding thunderbolt in his right hand and long scepter with his left; to left at feet, small figure. AGK (corr.) 35. Cunetio -. Elmer -. RIC 308. Sondermann, IOVI CONSERVATORI, Ein neuer Rückseitentyp für Victorinus?, in: NNB 2009/6, p. 25, fig. 2 (this coin). Extremely rare. The obverse weakly struck, otherwise, good very fine.