ATTICA, Athens. Circa 475-465 BC. AR Tetradrachm (22.5mm, 17.16 g, 4h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, with spread tail feathers; olive sprig and crescent to left; all within incuse square. Starr Group III, unlisted dies; HGC 4, 1594. Lightly toned, slightly off center on obverse, test cut on reverse. VF.