Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Drachm (15.5mm, 4.18 g, 8h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 10; HGC 4, 1631. VF, toned, light cleaning marks, a few light scratches. Struck on a broad flan.

From a European collection formed prior to the First World War.