Polished and textured .830 silver in four segments.
Underside impressed with hallmarks, producer's marks and signature 'TW'
The model was produced exclusively by special order with two, three or four segments.
Literature:
Marianne Aav, Eeva Viljanen, Martina D'Alton, eds, 'Tapio Wirkkala: Eye, Hand and Thought', exh. cat., Museum of Art and Design, Helsinki, Finland, p. 364
Ref: 2012009