Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. As satrap, 323-305 BC. AR Tetradrachm (27.5mm, 16.78 g, 12h). Attic standard. In the name and types of Alexander III of Macedon. Memphis or Alexandreia mint. Struck circa 323/2-317/1 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, ram's head right wearing crown of Isis (Khnum), monogram below throne. Svoronos 6; Zervos Issue 3, dies 222/c; Price 3964; SNG Copenhagen 9. Near VF, lightly toned.

From the Colin E. Pitchfork Collection, purchased from Freeman & Sear, December 1997.