Watch List notes:

ROMANO-GALLIC Emperor; Postumus. AD. 260-269. Billon Antoninianus (3.55 gm; 22 mm). Cologne mint, struck AD. 268. Radiate, draped and cuirassed bust of Postumus to right / Jupiter standing front, head to right, holding club and branch. AGK (corr.) 38a; Cunetio 2449; Elmer 563. Choice EF.
Estimate: 40 USD