Watch List notes:

SICILY. Stiela. Circa 415-400 BC. Hemilitron (Silver, 8 mm, 0.36 g, 9 h). Laureate head of a river god left; to left, water plant. Rev. ΣΤΙ Forepart of a bearded man-headed bull to left. Campana, Stiela 5. De Luÿnes 1141. SNG ANS 1367. Very rare. Of remarkably fine workmanship for such a small coin. Dark patina as found. About extremely fine.
From a collection formed in Ticino prior to 2000.