Watch List notes:

Phocaea. Hecte circa 521-478, EL 2.57 g. Diademed female head l.; in r. field, seal. Rev. Quadripartite incuse square. Boston 1907. Bodenstedt 33.7 (this coin).
Rare. Of superb style, struck on a narrow flan and with a light
scratch on cheek, otherwise extremely fine

Ex G. Kastner 4, 1973, 124; NFA V, 1978, 155 and Sotheby's 19-20 June 1991, Hunt, 356 sales.