Nice brown tone.
Roman Provincial
Egypt, Alexandria, Gallienus (253-268), Tetradrachm 262-263, Alexandria mint
Obverse: laureate Gallienus bust right
AYT Κ Π ΛΙK ΓΑΛΛΙΗΝΟC CЄΒ
Reverse: eagle with closed wings standing left, head to right and holding wreath in beak, L-I across fields
Diameter 22 mm, weight 10.65 g