ATTICA, Athens. Circa 515-510 BC. AR Obol (7mm, 0.58 g). "Wappenmünzen" type. Facing gorgoneion / Quadripartite incuse square, divided diagonally. Seltman pl. IV, υ; Svoronos, Monnaies, pl. I, 66–7; HGC 4, 1655. VF, lightly toned, some porosity.
From the Ealing Collection. Ex Classical Numismatic Group 51 (15 September 1999), lot 276.