Watch List notes:

Ar tetradrachm. Attica. Athens. C, after 449 BC. Obv; Head of Athena r., wearing Attic helmet decorated with olive leaves and palmette. Rev; Owl standing r.; in l. field, olive sprig and crescent. Svoronos pl. II, 6. SNG Copenhagen 36. Dark tone with test marks. 16.98g. G Fine

Estimate: 150-300 GBP