Gallienus, 253 - 268 AD
Potin Tetradrachm, Egypt, Alexandria Mint, 22mm, 10.54 grams
Obverse: Laureate, draped and cuirassed bust of Gallienus right.
Reverse: Eagle standing left with closed wings, head turned to right with wreath in beak, palm frond in left field.
Emmett 3804.10 // Dattari 5279-80