Watch List notes:

ATTICA, Athens. Circa 500/490-485/0 BC. AR Obol (8mm, 0.59 g, 6h). Helmeted head of Athena right / Owl standing right, head facing; olive-spray to left; all within incuse square. Seltman Group Gii, p. 188, pl. XXII, κ; HGC 4, 1658. Fine, toned, some porosity.

Ex David Sellwood Collection (Baldwin's Argentum Sale, 4 June 2016), lot 24 (part of).