Watch List notes:

Attica, Athens. Tetradrachm; Attica, Athens; c. 440 BC, Tetradrachm, 17.15g. Obv: Helmeted head of Athena r. Rx: Owl standing r., head front, crescent and olive twig with two leaves behind, ?T? downwards in r. field.Struck on an immense flan with some flan cracks which indicate how hard this coin had to be struck to create this wonderful high-relief image of Athena.