Watch List notes:

Postumus, Romano-Gallic Emperor, 260-269. Antoninianus (Billon, 22 mm, 6.73 g, 6 h), Cologne, 268. IMP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. ORIENS AVG Sol advancing left, raising his right hand in salute and holding whip in his left. AGK (corr.) 48. Cunetio 2451. Elmer 569. RIC 316. Attractively toned and struck on an exceptionally heavy flan. Two edge splits and with a thin surface crack on the obverse, otherwise, extremely fine.