ATTICA, Athens. 440-404 BC. Silver Tetradrachm (17.26 gm; 22 mm). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. SNG Cop. 31; Starr pl. XXII, 7. Sharply struck with great details. Excellent metal. Choice FDC. Fully lustrous. Lightly toned.