Watch List notes:

Probus, 276-282. Antoninianus (Billon, 21 mm, 4.51 g, 12 h), Siscia, 6th officina, 277. IMP C M AVR PROBVS P AVG Radiate bust of Probus in imperial mantle to left, holding eagle-tipped scepter in his right hand. Rev. PAX AVGVSTI / XXI VI Pax standing left, holding branch in her right hand and transverse scepter with her left. RIC 715 var. (officina number on field). An interesting variation. Very fine.