Attica, Athens; Tetradrachm, Attica, Athens, 430 BC, 17.17g. Obv: Head of Athena r.; four small upright olive leaves on front edge of Attic helmet; beaded necklace. Rx: Owl leaning r.; to l., olive twig with two leaves and crescent moon; ethnic in r. field. Obverse and reverse both struck in high relief. Obverse and reverse both struck in high relief. Two parallel hairlines in obverse field in front of Athena's face. Mint State