Watch List notes:

ATTICA, Athens. 440-404 BC. AR Tetradrachm (17.22 gm; 24 mm). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. SNG Cop. 31; Starr pl. XXII, 7. Nice style. Well struck in high relief. Full crest. Choice AU. Toned.