Watch List notes:

Attica, Athens, AR tetradrachm "owl," ca. 440-404 BC, NGC Ch AU, strike 4/5, surface 3/5. SNG Copenhagen 31-40; Kroll 8. 17.17 grams. Helmeted head of Athena right / Owl standing right, olive sprig and crescent above, all within shallow incuse. Well-centered, well-detailed example of a popular issue, a few small areas of corrosion in the original die not affecting beauty. NGC #4529253-003.

Estimate: $600-900