Only 50 were made of this, it is made by hand and is made of the highest quality steel and nickel silver, the fronts are made of slate from a Madrid quarry. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.