Kingdom of Egypt, Ptolemy I (323-283 BC), AR Tetradrachm,15.72g, Alexandria, c.310-305 BC, diademed head of Alexander the Great right, wearing elephant-scalp headdress, rev. [a]eanpoy, Athena Alkidemos advancing right, holding shield and brandishing javelin, Corinthian helmet, monogram and eagle standing right on right (SNG Copenhagen - ; Svoronos 164; SNG Lockett 3393), bankers mark on cheek, toned, good very fine