Watch List notes:

PHILISTIA (PALESTINE), Gaza. Mid 4th century-333 BC. AR Obol (7mm, 0.56 g, 7h). [Helmeted head of Athena right] / Owl standing right, head facing; olive sprig behind, Mem before; all within [incuse square]. Gitler & Tal VI.21O; HGC 10, 557. VF, struck from a heavily worn obverse die.