Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. 305/4-282 BC. AR Tetradrachm (28mm, 14.91 g, 12h). Alexandreia mint. Struck circa 294-282 BC. Diademed head right, wearing aegis around neck; small Δ behind ear / Eagle standing left on thunderbolt; monogram to left. CPE 156a; Svoronos 201; SNG Copenhagen 48. Deep iridescent tone, patches of find patina, short flan crack. Good VF.

From the Kermit C. Smyth Collection. Ex Coin Galleries (16 February 1994), lot 159.