Watch List notes:

Sicily, Messana - Zankle under the Samians, Chalcidian Hemiobol, ca. 520-510 BC; AR (g 0,24; mm 7); DANKVE, dolphin leaping l.; above, three pellets; all within sickle-shaped band, Rv. Scallop shell on center of incuse key-pattern. Gielow –; Cf. SNG Fitzwilliam 1063 (litra).
Extremely rare and extremely fine.