IONIA. Uncertain. Circa 600-550 BC. Hekte (Electrum, 10 mm, 2.56 g), Phokaic standard. Crab. Rev. Quadripartite incuse square. Gemini VI (2010), 165 (same dies). Münzen & Medaillen AG 72 (J. P. Rosen Collection, 1987), 81. Triton XII (2009), 309. Very rare and arguably the sharpest and finest known example. Light scrape on the obverse, otherwise, nearly extremely fine.