Watch List notes:

ATTICA. Athens. Circa 500/490-485/0 BC. Tetradrachm (Silver, 21 mm, 17.54 g, 12 h). Head of Athena to right, wearing crested Attic helmet and circular earring. Rev. ΑΘΕ Owl standing right, head facing; behind, olive sprig; all within incuse square. Asyut Group IVc. Seltman Group M. A nicely toned piece of wonderful late Archaic style. Struck from a somewhat worn reverse die, otherwise, good very fine.