Florence Knoll wall cabinet

Wall cabinet signed Knoll International Made in Switzerland by Wohnbedarf CH 2 sliding doors in perfect working order The 2 original black leather handles are present. I do not have the key In walnut? teak (I have a doubt about the type of wood). Note, the wood inside is a different shade. The original back plate is stained black. 5 original shelves for this piece of furniture (20 original fixing nails) + 1 shelf whose use I do not know (see photo) Shelf dimensions: 44.5 / 38.4 cms / thickness 1.3 cms Cabinet dimensions: Length: 190 cms Depth: 46 cms Height: 52.5 cms IMPORTANT: Note, numerous traces of wear but can be repaired. Please look at the photos. - Traces of paint in places - Various holes made by the previous owner (see photos) - Lack of plating in places, scratches, scuffs in places Used item but rare for sale