Watch List notes:

Philistia, Uncertain mint (perhaps Ashkelon). 5th-4th centuries B.C. AR obol (7 mm, 0.63 g, 4 h). Imitating Athens. Helmeted head of Athena right / ΑΘΕ, owl standing right, head facing; above, olive-spray with berries; all within incuse square. Gitler & Tal VII.3O. Fine, light porosity. 

From the Kenneth Miller Collection of Ake-Ptolemaïs and Related Biblical Coins.