Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Hemiobol (6.5mm, 0.36 g, 1h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig to left; all within incuse square. Kroll 14; SNG Copenhagen 27–9. Good VF, toned. Exceptional for issue.

From the collection of the MoneyMuseum, Zurich. Ex Hauck & Aufhäuser 15 (21 March 2000), lot 84.