Stem glass with pierced air bubble in Nodus & ruby red cup, F. Wittwer around 1940-50.

Stem glass / overlaid Roman made of colorless glass, slightly sloping disc base with wedge-cut decoration, faceted, double-conical stem shaft with multiple, faceted nodus and pierced air bubble, ruby red overlaid and cut-decorated cup. Stem glass is in the healing state. Franz Wittwer glassworks, Bento series around 1940-54. Height: approx. 20.4 cm.