Watch List notes:

Probus (276-282). BI Antoninianus, Rome mint, 279 AD. Obv. IMP PROBVS AVG. Radiate bust left, wearing imperial mantle and holding eagle-tipped sceptre. Rev. ROMAE AETER. Roma seated left within hexastyle temple, holding Victory and sceptre; in exergue, R (pellet in crescent). RIC 185. BI. g. 2.83 mm. 22.00 Fully silvered and superb. EF.