Model 106 Chairs by W. H. Gispen for Delft, 1950s, Set of 4

Set of 4 Gispen Model 106 dining chairs, designed in 1952 for the Technical University Delft by W.H.Gispen. The chairs have an industrial coated grey metal frame with brown plywood seats and backrests. They are in good original condition with some signs of use. This piece has an attribution mark,
I am sure that it is completely authentic and take full responsibility for any authenticity
issues arising from misattribution