Watch List notes:

ATTICA, Athens. 440-404 BC. Silver Tetradrachm (17.10 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. Choice AU with some luster. Lightly toned.
Estimate: 1500 USD