Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Hemiobol (6.5mm, 0.31 g, 1h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive spray to left; all within incuse square. Kroll 14; HGC 4, 1681. VF, toned, porous, light mark on obverse. Well centered.

Ex Gorny & Mosch 176 (10 March 2009), lot 1235.