Watch List notes:

ATTICA, Athens. Circa 515-510 BC. AR Obol (7.5mm, 0.67 g). "Wappenmünzen" type. Wheel with four spokes / Irregular quadripartite incuse square. Seltman pl. IV, ν; Svoronos, Monnaies, pl. 1, 60–1; HGC 4, 1653; SNG Copenhagen 9; Dewing 1568. Near EF, toned, deep cabinet tone. Exceptional for issue.