Attica. Athens. AR Tetradrachm (16.63g), ca. 440-404 BC. Head of Athena right, wearing crested Attic helmet onamented with thee olive leaves above visor and spiral palmette on helmet; round earring and pearl necklace. Reverse: AΘE before owl standing to right with head facing, olive spring and crescent behind; all in incuse square. Kroll 8; Dewing 1591-8; SNG Coppenhagen 31. Boldly struck in high relief. NGC graded AU. Strike 4/5, Surface 2/5, test cut . Our grade Very Fine. Estimated Value $350 - UP