Watch List notes:

Probus (276-282). BI Antoninianus, Cyzicus mint. Obv. IMP C M AVR PROBVS PF AVG. Radiate bust left, in imperial mantle, holding sceptre surmounted by eagle. Rev. SOLI INVICTO. Sol in spread quadriga; below, CM/XXIS. RIC 911. BI. g. 4.52 mm. 24.00 Partially silvered. Reddish highlights. About EF.