Attic, Athens; c. 430 BC, Tetradrachm, 17.16g. Obv: Head of Athena r.; three small upright olive leaves on front edge of Attic helmet; beaded necklace. Rx: Owl standing r., head front; to l., olive sprig and crescent moon to l.; ethnic in r. field.Off-center but absolutely wonderful strike and heavily discounted EF