ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (25mm, 17.17 g, 1h). 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, spot of die rust on obverse. Near EF. Well centered on a broad flan.