Watch List notes:

GREEK COINS
Attica

Athens. Circa 430s BC. Tetradrachm (Silver, 25mm, 17.14 g 10). Head of Athena to right, wearing disc earring, pearl necklace and a crested Attic helmet adorned with three olive leaves and a spiral palmette. Rev. ΑΘΕ Owl standing to right, head facing the viewer; to left, olive sprig and crescent moon; all within incuse square. Agora 8a-8b. Svoronos, Trésor pls. 12-13 passim. Nicely toned. Good very fine.

From an American collection, formed before 2000.