Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. AR Antoninianus (22mm, 3.33 g, 6h). Treveri (Trier) mint. 1st emission, 3rd phase, AD 260-261. Radiate, draped, and cuirassed bust right / HERC DEVSONIENSI, Hercules standing right, holding club, bow, and lion skin. RIC V 64; Mairat 13; AGK 25; RSC 91a. Toned. Good VF.