Old vintage up and down desk lamp

Old desk lamp called “monte et basse” from the 1970s in metal, brass and opaline. Beautiful light. Note 2 small cracks on the arm without consequence. Very good general condition for this lamp which has been completely dismantled and sanded. The arm and the base have been patinated anthracite tone. Electricity redone with black braided fabric wire. Switch on wire and bayonet socket (b22 bulb). Height: 53 cm. Lampshade diameter: 12 cm. Base diameter: 13 cm. Weight: 2.2 kg. Table lamp, articulated lamp, table lamp, desk lamp, wall lamp, suspension, ceiling light, vintage, garage, portable lamp, opaline, clichy glass, industrial lamp, accordion lamp, zip-zag lamp, swan neck, factory workshop, industrial, Fresnel lens, arlus, cremer, kaiser idell, jumo, gras ravel clamart, jielde holophane, sanfil, solere, kandem, mazda, midgard, perriand, le corbusier, singer, hala, luxo, bauhaus, schaco, super chrome, wall lights, art deco lights, factory lamp, sconces, desk lamp, factory scissor lamp.