Watch List notes:

Attica, Athens, c. 515-510 BC. AR Obol (6mm, 0.69g). "Wappenmünzen" type. Wheel with four spokes. R/ Quadripartite incuse square, divided diagonally. Seltman pl. IV, ρ; Svoronos, Monnaies, pl. I, 54–6; SNG Copenhagen 7. Dark patina, Good VF