Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (22.5mm, 17.12 g, 3h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. EF, toned. Attractive style, and well centered.

Ex Gorny & Mosch 240 (10 October 2016), lot 181.