Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. Antoninianus (21mm, 3.77 g, 12h). Treveri (Trier) mint. 6th emission, AD 268. IMP C POSTVMVS P F AVG, radiate, draped, and cuirassed bust right / ORI ENS AVG, Sol advancing left, hand raised and holding whip; P to left. RIC V 316 note; Mairat 166; AGK 49; Cunetio 2454; RSC 213d. Toned silvering. EF.

From the Jack A. Frazer Collection. Ex Classical Numismatic Group 42 (29 May 1997), lot 1070.