Revolution pen: undisputed icon of writing innovation. Unique in its kind and designed in 1978 by Sergio Carpani as a commemorative object of the construction of the Beaubourg in Paris, it continues to attract the attention of the new generations of professionals and enthusiasts with its 31 pieces entirely produced in Italy and assembled completely by hand. Made of anodised aluminum, this writing instrument is available in both the sphere and the mechanical pencil version, in 12 different colors.