Watch List notes:

ATTICA. Athens. Circa 449-404 BC. Tetradrachm (Silver, 26.5 mm, 17.22 g, 7 h), early 430s. Head of Athena to right, wearing crested Attic helmet with palmette and three olive leaves. Rev. ΑΘΕ Owl standing right, head facing; behind, olive spray and crescent moon. HGC 4, 1597. Kroll 8. Oblong flan, otherwise, extremely fine.