Watch List notes:

MACEDON, Eion. Circa 480-470 BC. AR Obol (8mm, 0.52 g). Goose standing right, head left / Incuse square punch. Cf. AMNG III/2, p. 139, 35 (diobol); cf. SNG ANS 271–2 (diobols). VF, toned, porous. Rare denomination for issue.