Watch List notes:

PHILISTIA (PALESTINE). Gaza. 5th-4th centuries BC. Hemiobol (Silver, 6.5 mm, 0.22 g, 12 h). Youthful male head to right, his hair bunched into a roll at the back. Rev. Horse's forepart to right, his shoulder formed by the incuse head of Bes; in the upper right field, letter 'Ayin in the form of a large pellet; border of dots within an incuse square. Gitler & Tal 3HOa (this coin). HGC 10, 576 (this coin). Of great rarity, apparently unique, attractively toned and with a very sharp reverse. Obverse struck from a slightly worn die, otherwise, good very fine / extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Bank Leu 38, 13 May 1986, 159.