Watch List notes:

Western Asia Minor, uncertain mint AR Obol. Circa 5th-4th century BC. Helmeted head of Athena to right / Sphinx seated to left, raising forepaw. Unpublished; Solidus Numismatic Auction 53, 220. 0.49g, 10mm, 12h.

Very Fine. Extremely Rare; unpublished and seemingly only one other example on CoinArchives.

From the inventory of a German dealer.