Watch List notes:

PHILISTIA (PALESTINE), Uncertain mint. Mid 5th century-333 BC. AR Obol (8.5mm, 0.86 g, 10h). Bearded head right / Head of ram right in dotted circle within incuse circle. Cf. Gitler & Tal Group XX for series, otherwise unpublished in the standard references. VF, toned, some granularity. Well struck. Extremely rare.