Probus, 276-282. Antoninianus (bronze, 3.43 g, 22 mm ), Siscia. IMP C PROBVS P F AVG Radiate and cuirassed bust of Probus to left. Rev. PAX AVGVSTI / T / XXI Pax standing front, head to left, holding olive branch in her right hand and transverse scepter in her left. Nearly very fine.