Ruler: Gallienus, Emperor of Rome, ca. A.D. 218268, ruled 25368, Ruler: Valerian, Emperor of Rome, ca. A.D. 190260, ruled 25360, Mint: Berytus, Coin of Valerian, Emperor of Rome; Gallienus, Emperor of Rome from?Berytus, A.D.?25370, Copper, 16.76 g, 1