Watch List notes:

ATTICA. Athens. Circa 449-404 BC. Tetradrachm (Silver, 27.5 mm, 17.24 g, 3 h), 430s-420s. Head of Athena to right, wearing a crested Attic helmet adorned with three olive leaves and a palmette, a circular earring and a pearl necklace. Rev. ΑΘΕ Owl standing right, head facing; behind, olive spray and crescent moon; all within incuse square. Cf. Svoronos pl. 14, 6. Bright, lustrous, well-struck and very well-centered, with Athena's helmet crest unusually complete. Good extremely fine.