Watch List notes:

ATTICA. Athens. Circa 440s-430s BC. Tetradrachm (Silver, 23 mm, 17.11 g, 5 h), 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. Clearly struck with great details. Strucked on a irregular flan, otherwise, very fine.
From a European collection, formed before 2005.