Watch List notes:

Greek Coins
Attica, Athens

Tetradrachm circa 546-527, AR 16.66 g. Head of Athena r., wearing Attic helmet. Rev. AΘΕ ??Owl standing r., head facing; behind, three olive leaves. Seltman cf. 159.
Very rare and in exceptional state of preservation. Struck in high relief
and with a delightful dark tone, good extremely fine
Ex Ira & Larry Goldberg sale 74, 2013, 3438.