Watch List notes:

ATTICA, Athens. 440-404 BC. AR Tetradrachm (17.24 gm; 25 mm). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. SNG Cop. 31; Starr pl. XXII, 7. Full Crest. Great style. Sharply struck on an excellent metal. Choice Mint State. Fully Lustrous. Lightly toned.