Model 421 Diamond Armchair with Black Full Cover by Harry Bertoia for Knoll International, 1970s

Description

Authentic Diamond Chair model 421 by Harry Bertoia (1915-1978) for Knoll International with a black full cover. The armchair comes … more Authentic Diamond Chair model 421 by Harry Bertoia (1915-1978) for Knoll International with a black full cover. The armchair comes from an architect's household and was bought by the first owner in the 1970s / 1980s. At that time, the armchairs had a sticker and not an embossed signature like today. We bought a pair of these armchairs, one had the sticker intact, but the sticker on this one is no longer there. I have official proof of authenticity such as vintage catalogs,
designer records,
or other literature sources and take full responsibility for any authenticity issues arising
from
misattribution less