Montegrappa Extra Otto – Celluloid “Dark Blue” The Montegrappa Extra Otto “Dark Blue” is a striking expression of Italian artistry, combining refined design with the iconic octagonal shape that defines the Extra Otto collection. Available in both fountain pen and rollerball versions, this exquisite writing instrument represents the finest craftsmanship from Montegrappa’s historic atelier in Bassano del Grappa, Italy. Crafted from genuine celluloid in the rare Dark Blue pattern, it features elegant blue-and-white striations with a deep natural luster. Celluloid is among the rarest and most prestigious materials ever used in fine writing instruments, and Montegrappa remains the only manufacturer that still possesses authentic celluloid stock. Each pen is adorned with solid sterling silver trim, offering both durability and sophistication. The fountain pen version features an 18K gold nib and piston filling system, while the rollerball version ensures a smooth and effortless writing experience. The feeder is made from ebonite, a traditional material known for its exceptional ink flow and responsiveness. Presented in its original elegant Montegrappa walnut wood box with documents. An extraordinary collector’s piece and a perfect embodiment of Montegrappa’s heritage of Italian elegance, precision, and craftsmanship.