Egypt, Ptolemy I Soter (as Satrap, 323-305 BC).
Silver Tetradrachm, mint of Alexandria.
Obverse: Head of Alexander the Great facing right, wearing an elephant-skin headdress.
Reverse: AΛEΞANΔPOY, Athena Alkidemos advancing right, holding spear in right hand and wearing shield on extended left arm; monogram XI to inner left; to right, Corinthian helmet and eagle standing right on thunderbolt.
Good Very Fine.