Watch List notes:

PTOLEMAIC KINGS OF EGYPT. Ptolemy I Soter, 305-282 BC. Pentadrachm (Gold, 24 mm, 17.84 g, 12 h), signed by D..., Alexandria, c. 294-285. Bust of Ptolemy I to right, wearing diadem and aegis around his neck; behind ear, small Δ. Rev. ΒΑΣΙΛΕΩΣ ΠΟΛΕΜΑΙΟΥ Eagle standing on thunderbolt to left; to left, monogram of ΠAP. Dewing 2740. Lorber 166 (this obverse die). Svoronos 210, pl vii, 4. With a bold portrait. Flan fault and scratch on the obverse, otherwise, very fine.

Ex Stack's Bowers and Ponterio, 8 January 2013, 301.