Watch List notes:

Continental Greece. Attica, Athens. AR Tetradrachm, 479-393 BC. D/ Head of Athena right, helmeted, with frontal eye. R/ Owl standing right, head facing; behind, olive sprig and crescent. SNG Cop. 31-40. AR. g. 17.18 mm. 24.00 Sharply struck from masterly engraved dies. EF.