IONIA. Teos. Circa 460-420 BC. Tetartemorion (Silver, 6 mm, 0.28 g). Head of griffin to right, with open jaws. Rev. Quadripartite incuse square. Balcer 130. Klein 481. A truly spectacular, sharply-struck, perfectly centered and attractively toned coin. If there is any coin that should be described as a "miniature masterpiece", this is the one!. Extremely fine.