Stem glass / liqueur glass with pierced air bubble & ruby red overlay, V&B

Stem glass / liqueur glass made of colorless crystal glass, hexagonal faceted base merging into a faceted stem shaft, shaft with pierced air bubble, spherical bowl with ruby red overlay and peeled wall, polished mouth edge, disc base with dislocated tear-off. Liqueur glass is in a healthy state. Villeroy & Boch Wadgassen, Chamisso series. circa 1920-25. Height: approx. 13.4 cm. Lit. Sample sheet from the glassworks.