Watch List notes:

Central Italy, Uncertain mint, Cast Uncia, 3rd century BC; AE (g 28,79; mm 28; h 12); Sickle, Rv. Blank. HNItaly -; AG -; TV -; Haeberlin -; ICC 267 (this coin).
Of the highest rarity, apparently the only specimen known. Green patina, about extremely fine.

Ex Numismatica Ars Classica, Auction 5 (1992), lot 244.

Estimate: 1000 GBP