Platinum #3776 Century Chartres Blue With Rhodium Trim Fountain Pen Mount Roraima : The Lost World GWS' say. The Platinum 3776 Century Fountain Pen is a hallmark of Japanese pen making, blending traditional elegance with modern innovation for a superior writing experience. Named after the majestic Mount Fuji, this pen embodies precision and reliability, making it ideal for both daily use and discerning collectors. Key Features: "Slip & Seal" Mechanism: A patented inner cap system that creates an airtight seal, preventing ink from drying out in the nib for up to 24 months. This ensures the pen is always ready to write without hesitation, a significant advantage for those who don't use their fountain pens daily. 14K Gold Nib: The pen is equipped with a high quality 14 karat gold nib, offering a responsive and smooth writing experience with a satisfying level of feedback, often described as a "pencil like" feel. Variety of Nib Widths: Available in a wide range of nib sizes to suit various preferences and writing styles, including Ultra Extra Fine (UEF), Extra Fine (EF), Fine (F), Soft Fine (SF), Medium (M), Broad (B), Coarse (Double Broad), and Music nibs. Classic Design: Crafted from high quality resin, the pen features a timeless cigar shaped silhouette. Many models showcase translucent or opaque finishes with elegant gold or rhodium plated trims, often with subtle dimensional engravings. Cartridge Converter Filling System: The pen utilizes a convenient cartridge converter filling system, compatible with Platinum's proprietary ink cartridges and converters for use with bottled inks. Comfortable and Balanced: Despite its premium feel, the resin construction makes the pen lightweight and well balanced, ensuring comfort during extended writing sessions. The Platinum 3776 Century Fountain Pen is a testament to nearly a century of Platinum Pen Company's commitment to technological innovation, offering consistent quality and a delightful writing experience.