ISLANDS off IONIA, Chios. Circa 435-425 BC. AR Third Stater – Tetrobol (10.5mm, 2.57 g). Sphinx seated left; to left, grape bunch above amphora; all on convex disk / Quadripartite incuse square. Mavrogordato 28; HGC 6, 1126. Toned, granular surfaces, trace deposits, scratches. Near VF.