{"product_id":"platinum-3776-century-celluloid-old-version-fountain-pen-koi","title":"Platinum 3776 Century Celluloid Old Version Fountain Pen - Koi","description":"\u003cp\u003eThe Platinum 3776 Century Celluloid Old Version Fountain Pen - Koi brings Platinum's design perspective into a fountain pen format that feels purposeful, collectible, and easy to appreciate in regular use. Its red, koi, platinum presentation gives the piece a clear visual identity without overwhelming the underlying form.\u003c\/p\u003e\n\n\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\n\n\u003cp\u003ePlatinum is one of Japan's most important writing instrument makers, known for precise nib work and dependable everyday construction. The use of celluloid, platinum adds material character and helps distinguish the piece within its category.\u003c\/p\u003e\n\n\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eAs a fountain pen, this piece is centered around the relationship between nib, balance, and ink delivery. The 18k gold nib gives the pen a more substantial and expressive writing character than a simple everyday writer. This listing is configured with a medium nib, offering a balanced line width for notes, correspondence, and regular writing. The cartridge filled, converter filled format keeps the pen practical to fill and maintain.\u003c\/p\u003e\n\n\u003ch2\u003eCollector Relevance\u003c\/h2\u003e\u003cp\u003eFor enthusiasts, this piece offers interest beyond basic utility. Its brand context, design language, and configuration make it well suited for collectors who appreciate writing instruments with a more specific identity than current everyday production models.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Platinum\u003c\/li\u003e\n\u003cli\u003eWriting type: Fountain Pen\u003c\/li\u003e\n\u003cli\u003eColor\/finish: Red, Koi, Platinum\u003c\/li\u003e\n\u003cli\u003eNib material: 18k gold nib\u003c\/li\u003e\n\u003cli\u003eNib size: Medium nib\u003c\/li\u003e\n\u003cli\u003eFilling system: cartridge filled, converter filled\u003c\/li\u003e\n\u003cli\u003eMaterial\/detail: Celluloid, Platinum\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Platinum","offers":[{"title":"Medium","offer_id":54218103324947,"sku":"PT-3776CELLOS-KOI","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/files\/Platinum-3776-Century-Celluloid-Old-Version-Fountain-Pen-Koi-uncapped-leaning.jpg?v=1780064174","url":"https:\/\/www.truphaeinc.com\/products\/platinum-3776-century-celluloid-old-version-fountain-pen-koi","provider":"Truphae","version":"1.0","type":"link"}