CELTIC, Central Europe. Helvetii. Early 1st century BC. Cast unit (Potin, 17 mm, 3.24 g, 9 h), 'Zürcher' type. Thunderbolt. Rev. Mountain goat standing left, head to right. Dembski 408-411. DT 3280. SLM 905ff. Attractive light green patina. Somewhat weak, otherwise, very fine.