Watch List notes:

Postumus. Romano-Gallic Emperor, A.D. 260-269. AR antoninianus (21.2 mm, 3.84 g, 1 h). Treveri mint, Struck A.D. 266-267. IMP C POSTVMVS P F AVG, radiate, draped, and cuirassed bust right / SAECVLI FELICITAS, emperor standing right, holding globe and transverse spear. RIC 83; RSC 331. VF, toned.