MINERVA BY OMAS brown marbled celluloid

MInerva ringtop in brown marbled celluloid. This small and slender ringtop model was produced in a wide variety of colors, including jade green, black and pearl, blue and bronze. The same model exist with a pocket clip, too.
This model was widely used by Omas for productions on commission. These Minervas can in fact be found with "Mengoni" or "Ercolessi" imprint on the barrel as well as anonimous lever fillers.
Time of production: late 1920's / early 1930's