Watch List notes:

TROAS. Neandria. Late 6th-5th century BC. Hemiobol (Silver, 6.5 mm, 0.38 g). Crestless Corinthian helmet to left. Rev. Quadripartite incuse square. Rosen 109 (but an obol and as Skione in Macedonia). SNG Arıkantürk 664-665 (obols of the same type). SNG Kayhan 743 (but as an obol and as an uncertain mint in Ionia or Caria). Extremely rare. Sharp and clear. Minor flan crack and some porosity, otherwise, about extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Münzen und Medaillen FPL 451, January 1983, 17.

For the attribution to Neandria, see the preceding lot.