TYPE Roman Empire, Postumus (259-268 AD), bronze dupondius, "mint II" DESCRIPTION . Obv: Radiate bust of Postumus to right; legend: IMP C M CASS LAT [PO]STVMVS PF AVG Rev: Pax advancing left, legend: PAX AVG (partial), possible "rosette" countermark on the left edge of the flan REFERENCE: Bastien 306, SR 3147 GRADING: AF / VG+, rough, scarce ORDER INFO: R2426, $40 Rather typically modest grade for this scarcer type, additionally interesting for the possible mysterious quadripartite countermark, similar to ones found (rarely) on bronze coinage of Anastasius I.