Set of 6 SE09 Dining Chairs by Walter Antonis for 't Spectrum 1970s

Set of 6 dining chairs "SE09" designed by Walter Antonis and produced by 't Spectrum in the 1970s. The chairs feature chrome plated tubular steel  frames with leather upholstered seats and backrests. All remain in good condition with some patination to the leather due to use and age.