Watch List notes:

Attica, Tetradrachm, Athens, After 449 BC; AR (g 16,45; mm 24; h 3); Head of Athena r., wearing Attic crested helmet, decorated with olive wreath and palmettae, Rv. AΘE, owl standing r. with closes wings; at l., olive twing and crescent. All within incuse square. SNG Copenhagen 31 ff.
Good very fine.