Watch List notes:

ATTICA. Athens. Circa 440s-430s BC. Tetradrachm (Silver, 29 mm, 17.13 g, 8 h), Head of Athena to right, wearing crested Attic helmet adorned with three olive leaves and palmette, round earring and pearl necklace. Rev. AΘE Head of Athena to right, wearing crested Attic helmet adorned with three olive leaves and palmette, round earring and pearl necklace. Sharply strucked in high relief with traces of the original mint luster still visible and one of the best reverses ever seen. Struck on a irregular flan. Virtually as struck.
From a European collection, formed before 2005.