Watch List notes:

SICILY. Leontinoi. Circa 450-440 BC. Hexas (Silver, 7 mm, 0.12 g, 3 h). Laureate head of Apollo to right. Rev. V - Ε Two pellets. Buceti 28 (this coin). Boehringer, Münzgeschichte, pl. 11, 32 = Winterthur 716. HGC 2, 703 (this coin). Very rare. Nicely centered, well-struck, clear and with a grey patina as found. Extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Numismatica Ars Classica 46, 2 April 2008, 195.