Watch List notes:

Philistia, Uncertain mint. Silver Obol (0.55 g), 5th century-333 BC. Imitating Athens. Helmeted head of Athena right, with profile eye. Reverse: AΘE, owl standing right, head facing; above, olive spray and crescent; all within incuse square. Cf. Gitler & Tal X.1O; HGC 10, -. Fine/Very Fine. Estimate Value $250 - 300