Set of Six Arne Jacobsen Chairs Walnut & Teak Series 7 Fritz Hansen 1961

Rare set of four early Arne Jacobsen series 7 chairs in walnut, with a beautiful wood grain, produced by Fritz Hansen around 1960, purchased by the former owner in 1961.
 
Moulded walnut plywood seat on nickel plated base and metal cap underneath, stamped with the Fritz Hansen logo.
 
Black plastic gliders have been replaced.
 
A pair of Arne Jacobsen teak series 7 chairs. One of them in very good condition with some signs of use and age, the other one with signs of cracking to the surface layer of the plywood, the backrest is slightly more flexible.
Both with earlier metal caps, remaining the Fritz Hansen sticker, dated 1965 and 1966.