Attica, Athens. Tetradrachm; Attica, Athens; c. 435 BC, Tetradrachm, 17.14g. Obv: Head of Athena r.; three small upright olive leaves on front edge of Attic helmet; beaded necklace. Rx: Owl standing r., head front; olive twig with two leaves and crescent moon; ethnic in r. field.. EF