Watch List notes:

Ptolemaic Kings of Egypt, Ptolemy I Soter AR Tetradrachm. Memphis or Alexandria, circa 321-317 BC. In the name of Alexander III of Macedon. Head of Herakles right, wearing lion skin / AΛEΞANΔPOY, Zeus Aëtophoros seated left; vertical thunderbolt in left field, PY below throne. Svoronos 20; Zervos Issue 14, dies 260/h; SNG Copenhagen 11 var. (control under throne); Boston MFA 2249 = Warren 1314 (same dies); Jameson 998 (same obv. die); Pozzi 3179 (same obv. die). 17.03g, 24mm, 5h. Good Very Fine. Very Rare.