Attica, Athens. Tetradrachm; Attica, Athens; 440 BC, Tetradrachm, 17.22g. Svoronos-pl. 12-13 passim, Kroll-8. Obv: Helmeted head of Athena r.; crested Attic helmet decorated with three olive leaves and palmette. Rx: AΘE Owl standing r., head facing; to left, olive sprig and crescent; all within incuse square. Ex Leu Web Auction 30, 13-16 July 2024, 548.. MS