Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 3.91 g, 6 h), Serdica, 2nd officina, 277. IMP C M AVR PROBVS P F AVG Radiate, draped and cuirassed bust of Probus to right. Rev. SOLI INVICTO / KA B Sol, head left, raising hand and holding whip, in spread quadriga facing. RIC 864 var. (not cuirassed). Intact silvering; with a pleasant portrait of Probus. Very fine.