Watch List notes:

Persia (Achaemenidae), Philistia, Uncertain mint Obol, Imitating Athens. mid V century BC, AR 8.90 mm., 0.71 g.
Helmeted head of Athena r. Rev. Owl standing r., head facing; olive spray and crescent behind. Gitler & Tal X.10.

Struck off centred, otherwise Very fine