Ancient, Greek coins, Ptolemaic Kings of Egypt. Ptolemy I Soter (323-305 B.C.) Alexandria. Tetradrachm 15,69 g. Diademed head of the deified Alexander right, wearing elephant skin, aegis around neck / Athena Alkidemos advancing right; to right, XA monogram, Corinthian helmet right, and eagle standing right on thunderbolt. Probe mark, small peck and scratches. Svoronos 162. VF