Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 3.91 g, 6 h), Serdica, 277. IMP C M AVR PROBVS AVG Radiate, cuirassed bust of Probus to right. Rev. SOLI INVICTO KAB Sol, head left, raising hand and holding whip, in spread quadriga facing. RIC 862 var. (bust type). Scarse, with a very attractive portrait of Probus. Reverse slightly doublestruck, otherwise, about extremely fine.