Watch List notes:

ATTICA. Athens. Circa 449-404 BC. Tetradrachm (Silver, 23 mm, 17.15 g, 12 h). Head of Athena to right, wearing crested Attic helmet adorned with three olive leaves and a palmette, round earring and pearl necklace. Rev. ΑΘΕ Owl standing right, head facing; behind, olive spray and crescent moon; all within incuse square. HGC 4, 1597. Kroll 8. SNG Copenhagen 31. Light porosity on owl's head and eyes, otherwise, good very fine.

From a North American collection.