Attica, Athens. Silver Tetradrachm (16.69 g), ca. 454-404 BC. Helmeted head of Athena right, frontal eye. Reverse: AΘE, owl standing right, head facing; above to left, olive-spray with berry and crescent; all within incuse square. Kroll 8; Svoronos pl. 14; SNG Copenhagen 31-40. Compact style in high relief. Delicately toned with underlying luster present. Extremely Fine. Estimated Value $1,250 - UP