Watch List notes:

CELTIC, Central Europe. Vindelici. Circa 2nd-1st century BC. Quarter stater or 'Glattes Regenbogenschüsselchen' (Gold, 11.5 mm, 2.02 g). Convex surface. Rev. Concave surface with mysterious traces of design. Castelin 1088ff. Dembski 461. Kellner type V A 2194. Scarce, and of fine style, for the issue. Virtually as struck.

Ex Hess Divo 335, 6 December 2018, 75.