Gallienus, 253-268. Antoninianus (Billon, 20 mm, 3.11 g, 10 h), Siscia, 263. GALLIENVS AVG Radiate and cuirassed bust of Gallienus to left, wearing balteus, holding spear in his right hand and shield, decorated with gorgoneion, with his left. Rev. PAX AVG Pax advancing left, holding branch in her right hand and scepter in her left. Cohen -. MIR 1397hh (1 example). RIC -. Extremely rare, apparently the third known example. Struck from somewhat worn dies and rather rough, otherwise, about very fine.