Watch List notes:

Probus. AD 276-282. Antoninianus (22mm, 3.28 g, 6h). Rome mint, 6th officina. 4th emission, AD 279. Radiate and cuirassed bust right / ADVENTVS AVG, Probus, holding sceptre, on horseback right; below, captive seated left, looking up; R crescent Δ. RIC V 157. Good VF, some silvering.

From the Ken Bressett Collection. Ex Walter Sheridan 2003 @ $25.