Watch List notes:

Probus. AD 276-282. Antoninianus (25mm, 3.73 g, 12h). Serdica mint, 2nd officina. 4th emission, AD 277. Radiate, helmeted, and cuirassed bust left, holding shield decorated with horseman and spear / Probus on horseback left, holding scepter, raising hand; captive to left; KAB. RIC V 887; Pink VI/1, p. 45. EF, excellent silvering. Struck on a broad flan.