The Montegrappa Marconi Model 150 Rollerball Pen pays tribute to Guglielmo Marconi (1874-1937), the pioneering inventor of radio and telegraphic communications. Limited to 150 pieces, this intricately designed Montegrappa rollerball features modular brass segments and rose-gold electroplating that echo Marconi’s experiments in electromagnetics. Designed with advanced engineering, it includes a Power-Push filling system, braided cable details, and a polycarbonate coherer chamber, symbolizing Marconi’s visionary contributions to modern technology. A masterpiece of innovation and vintage elegance. Made in Italy.