Watch List notes:

ATTICA, Athens. 440-404 BC. AR Tetradrachm (17.18 gm; 22 mm). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. SNG Cop. 31; Starr pl. XXII, 7. Almost a full crest. Sharply struck on an excellent metal. Choice Mint State. Fully Lustrous. Lightly toned.

Estimate: 2000 USD