Watch List notes:

Postumus, Romano-Gallic Emperor, 260-269. Antoninianus (Billon, 19 mm, 3.44 g, 7 h), Cologne, early to mid 268. IMP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. P M TR P VIIII COS IIII P P Bow, club and Skythian quiver. AGK (corr.) 65a. Cunetio 2447. Elmer 561. RIC 291. Rare. Struck from a somewhat worn reverse die, otherwise, extremely fine.