Watch List notes:

ATTICA, Athens. Circa 510-500/490 BC. AR Obol (7.5mm, 0.56 g, 5h). Helmeted head of Athena right, with frontal eye / Owl standing left, head facing; olive spray to right; all within incuse square. Seltman Group H, p. 192 and pl. XXII, ν; HGC 4, 1656. Good Fine, toned, some porosity as usual.