Watch List notes:

ATTICA, Athens. Circa 485/0 BC. AR Tetradrachm (20.5mm, 17.26 g, 2h). Head of Athena right, wearing round earring and crested Attic helmet / Owl standing right, head facing; olive sprig to left; all within incuse square, the Θ dotted. Seltman Group E; Asyut Group VI; HGC 4, 1591. Typical die wear, minor flan flaws. VF. Nearly full crest.