Gallienus, 253-268. Antoninianus (Silvered bronze, 18 mm, 4.00 g, 7 h), Siscia, 267-268. GALLIENVS AVG Radiate, draped and cuirassed bust of Gallienus to right, seen from behind. Rev. PAX AVG Pax standing front, head to left, holding branch in her right hand and long scepter in her left; across field, S - I. Cohen -. MIR 1472n (no example recorded). RIC 575. Extremely rare. Somewhat rough and with some minor weakness, otherwise, good very fine.