Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy II Philadelphos. 285-246 BC. Æ Diobol (27mm, 14.51 g, 12h). Alexandreia mint. Series 2F. Struck circa 275/4-260s BC. Diademed head of Zeus-Ammon right / Eagle with open wings standing left on thunderbolt; monogram above shield to left, O between legs. CPE B177; Svoronos 586; SNG Copenhagen 123. Dark green-brown patina. VF.