If I managed to get hold of this chair at an affordable price I'd probably cry.
INFO: Product Sheet Chair
by Charlotte Perriand (attr.)
These kind of chairs were made for the Amenagement de la Station des Arcs 1800.
Chromium plated tubular steel, brown leather, stamped 21 AGO. 1972.
height: 83 cm, width: 52 cm, depth: 48 cm, height of seat: 45 cm
Images taken from temporary-addorisio..where you can find plenty more furniture to drool over.
more info on Charlotte Perriand here