Watch List notes:

CELTIC, Central Europe. Helvetii. Early 1st century BC. Cast unit (Potin, 17 mm, 3.05 g), Zürcher type. Thunderbolt. Rev. Mountain goat standing left, head right. Dembski 408-411. D&T 3280. SLM 905ff. An exceptionally sharp example with a beautiful green patina. The edges somewhat rough, otherwise, extremely fine.