This Montegrappa lapis rollerball pen is from the Extra Otto 1930 collection, unique geometry decorates a sterling silver capband crowning a pen that sparkles like a faceted gem.An obsession with things octagonal has been a constant of Montegrappa’s oeuvre for more than a century. The Extra Otto merges the octagon’s gently bevelled surface with the responsive touch of deluxe celluloid for enhanced writing experience.