Ptolemaic Kings of Egypt, Ptolemy I Soter (Satrap, 323-305 BC). AR Tetradrachm (28mm, 17.05g). In the name and types of Alexander III of Macedon. Memphis or Alexandreia, c. 323/2-317/1 BC. Head of Herakles right, wearing lion skin R/ Zeus Aëtophoros seated left; thunderbolt in left field, ΔI below throne. Price 3976. Scratch on rev., otherwise near VF