Very rare and apparently unpublished
CENTRAL EUROPE, Boii. 1st century BC. Obol (Silver, 8mm, 0.86 g). Horse galloping right. Rev. Irregular bulge. Dembski -. Flesche -. Lanz -. Very rare and apparently unpublished. Struck on a relatively short flan, otherwise, good very fine.
From the collection of a Swiss mathematician, formed in the 1980s.