EGYPT, Gallienus Potin, Alexandria, Æ Tetradrachm, yr. 15th (267-268 AD). 10.34mm, 21.10 ~ 21.67mm, bronze. Obv. AVT K Π ΛIK ΓAΛΛIHNOC CEB, Laureate draped cuirassed bust right. Rev. LIE, Eagle standing right, head left, holding wreath. Palm branch left, regnal year right. Milne 4175 var (?). Green patina, good very fine.