EGYPT. Alexandria. Gallienus, 253-268. Tetradrachm (Potin, 22 mm, 9.41 g, 12 h), RY 15 = 267/8. AYT K Π ΛIK ΓAΛΛIHNOC CЄB Laureate and cuirassed bust of Gallienus to right. Rev. L IЄ Draped bust of Serapis to right, wearing kalathos; before, palm frond. BMC 2210. Dattari -. K&G 90.109. An attractive piece with a dark patina. Good very fine.