Watch List notes:

Probus. AD 276-282. Antoninianus (24mm, 4.53 g, 12h). Serdica mint, 3rd officina. 4th emission, AD 277. Radiate, helmeted, and cuirassed bust left, holding shield and spear over shoulder / Probus riding horse left, raising hand and holding scepter; to left, bound captive seated left under foreleg; –|–//KA • Γ •. RIC V 888; Pink VI/1, p. 45. Dark brown patina, area of weak strike on reverse. EF.