Pretty sure it is Aurelian Potin Tetradrachm - Alexandria - Year 6 275/276 Obv. A K L DOM AVPHLIANOC CEB laureate cuirassed bust right Rev. ETOYC S, eagle standing right, wreath in its beak, palm behind far wing. Milne 4451 Hopefully someone else can confirm. Also I apologize for my lack of Greek letters. I just stole it off of wildwinds quickly.