Watch List notes:

SICILY. Selinos. Circa 480 BC. Litra (Silver, 13 mm, 0.81 g, 1 h). Leaf of wild parsley. Rev. ΣΕ within circle of dots, all within shallow incuse. C. Arnold-Biucchi, Litras en argent contremarquées en sicilien et les fractions de Sélinonte, Pour Denyse, Bern, 2000, pl. 1, 7 (this coin). Buceti -. Extremely rare, probably unique. Well-centered and with a dark patina as found. Some scratches and marks, otherwise, very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Münzen und Medaillen FPL 451, January 1983, 10.