ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (24mm, 16.21 g, 12h). Contemporary imitation. Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, closed tail feathers; olive sprig and crescent to left; all within incuse square. For prototype: cf. Kroll 8; cf. HGC 4, 1597. Marks on obverse, die wear on reverse. VF.