ATTICA. Athens. Circa 475-465 BC. Tetradrachm (Silver, 25 mm, 17.00 g, 6 h). Head of Athena to right, wearing crested Attic helmet decorated with three olive leaves and palmette. Rev. AΘE Owl standing right, head facing; to left, olive sprig and crescent; all within incuse square. Starr Group II. Boldly struck in high relief. Slightly rough and with a test cut on the reverse, otherwise, about extremely fine.