Watch List notes:

Greek Coinage

Attica, Athens. Tetradrachm after 449 BC, AR 17.16 g. 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. XII, 6. SNG Copenhagen 36.
About extremely fine