Watch List notes:

Attica, Athens Tetradrachm after 449, AR 24mm., 16.86g. Head of Athena r., wearing crested Attic helmet decorated with three olive leaves and a spiral palmette. Rev. Owl standing r., head facing; olive sprig and crescent to l. All within incuse square. Kroll 8. SNG Copenhagen 31. Svoronos pl. 11.

Good Very Fine.