Watch List notes:

Attica, Athens. Tetradrachm; Attica, Athens; c. 454-449 BC, Tetradrachm, 17.12g. Starr-Group V. Obv: Helmeted head of Athena r. Rx: Owl standing r., head front, crescent and olive twig with two leaves behind, ethnic ATE in r. field. Flan crack at 3:00 probably because it had to be struck several times to get the desired high relief on both sides. MS