ATTICA, Athens. Circa 500/490-485/0 BC. AR Tetradrachm (22.5mm, 16.66 g, 11h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig to left; all within incuse square. Seltman Group Gii, – (unlisted dies, but similar style); HGC 4, 1590. Deep test cut, cleaning scratches, off center on obverse. VF.