Watch List notes:

ATTICA. Athens. Circa 449-404 BC. Tetradrachm (Silver, 23 mm, 17.11 g, 5 h), c. 440-430. Head of Athena to right, wearing crested Attic helmet adorned with three olive leaves and palmette, round earring and pearl necklace. Rev. AΘE Owl standing to right, head facing the viewer; to left, olive sprig and crescent moon; all within incuse square. Agora 8. Dewing 1596 ff. Svoronos pl. 13, 21 ff. Nicely toned. Obverse struck slightly off center, otherwise, very fine.
From a European collection, formed before 2005.