early number LC1 armchair by Le Corbusier et al for Cassina 1970s, set of 2

Iconic basculant chair design from the bauhaus period by Le Corbusier et al, issued by Cassina. Featuring the well desired chrome frame and black leather upholstery. Original Cassina gravings in frame, with a frame number dating back to the 70s, one of the earlier productions, numbers 1124 and 9797. One of the chairs comes with the original Cassina warranty card. The chair is in good and original condition with beautiful patina on the leather, suitable for its age.