Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. As satrap, 323-305/4 BC or king, 305/4-282 BC. AR Tetradrachm (27mm, 15.68 g, 1h). Ptolemaic standard. In the name of Alexander III of Macedon. Alexandreia mint. Struck circa 306-300 BC. Diademed head of the deified Alexander right, wearing elephant skin, aegis around neck with tiny Δ in scales / Athena Alkidemos advancing right, brandishing spear in right hand and wearing shield on extended left arm; to right, helmet, monogram, and eagle standing right on thunderbolt. CPE 69; Svoronos 162; Zervos Issue 28, dies 480/– (unlisted rev. die); SNG Copenhagen 29. Lightly toned, overstruck, minor die wear, a few marks. VFGood VF. Well centered.