ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (25.5mm, 17.19 g, 7h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 8; HGC 4, 1597. Toned, some die wear and die rust on obverse. Good VF. Struck on a broad flan.