Watch List notes:

GREEK COINS. ATTICA.
ATHENS. Tetradrachm, about 420-410 BC. AR 17.19 g. Head of Athena r., wearing crested Attic helmet decorated with volute and three olive leaves. Rev. ΑΘΕ Owl standing r., head facing, behind, crescent and olive with two leaves.
Well centred. Extremely fine

Provenance: Acquired from Münzen und Medaillen AG, Basel in 1964.