ATTICA. Athens. Circa 510-500/490 BC. Obol (Silver, 9 mm, 0.52 g, 12 h). Helmeted archaic head of Athena to right, the crest fully visible. Rev. ΑΘΕ Owl standing to right, head facing the viewer; to left, olive sprig; all within incuse square. HGC 4, 1658. Seltman Group G. Rare. Struck from worn dies, otherwise, very fine.