Postumus Sestertius, struck AD 260 at Cologne mint. Obv: IMP C POSTVMVS PIVS F AVG, laureate, draped and cuirassed bust right. Rev: SALVS AVGVSTI // SC, Aesculap standing left, leaning on column, small altar at feet, with snake arising from altar. 22,85 g, 30 mm. Bastien -, Mairat -,
extremely rare, not listed in Bastien and Mairat. Possibly the only specimen known to date.