Watch List notes:

Attica, Athens Tetradrachm after 449, AR 25mm., 17.14g. Head of Athena r., wearing Attic helmet decorated with olive leaves and palmette. Rev. Owl standing r.; in l. field, olive sprig and crescent. All within incuse square. Svoronos pl. XIV. Dewing 1591.

Nicely toned, Good Very Fine.