ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (24.5mm, 16.33 g, 8h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, spread tail feathers; olive spray and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. Toned, rough and porous. VF.
From the Sigmund Collection.