{"product_id":"2001-rotring-core-eternium-grey-orange-xs-or-xl-nib-fountain-pen-new-old-stock","title":"2001 ROTRING CORE ETERNIUM (GREY\/ORANGE) XS OR XL NIB FOUNTAIN PEN NEW OLD STOCK","description":"\u003cp\u003eFor your consideration, we are pleased to offer for sale this circa 2001 New Old Stock rOtring Core Fountain Pen in the Eternium finish (Grey and Bright Orange). These examples have never been inked and remain in Mint condition, representing one of the more distinctive and boldly designed modern fountain pens produced by rOtring.\u003c\/p\u003e\n\u003cp\u003eThe Core series is well known for its industrial, forward-thinking design and precision engineering, reflecting rOtring’s long heritage in technical drafting instruments. The Eternium model features a striking combination of gray and orange, accented by subtle graphite lettering. The section provides a comfortable and secure hold, while the robust cap construction reinforces the pen’s utilitarian and durable character.\u003c\/p\u003e\n\u003cp\u003eOne of the Core’s most innovative features is its twist-actuated internal lift mechanism, which slightly raises the cartridge or converter to help access the final usable drops of ink—an uncommon but practical detail that highlights the thoughtful engineering behind the design. The Core series was produced from approximately 2000–2001 through 2007, after which it was discontinued and removed from catalogs.\u003c\/p\u003e\n\u003cp\u003eThe pen accepts standard international ink cartridges or a converter, providing flexibility for everyday writing. Although the Core is lightweight, it has a substantial, oversized profile in the hand, a design choice that has made the series instantly recognizable among fountain pen enthusiasts.\u003c\/p\u003e\n\u003cp\u003eThe fountain pen measures 5 1\/2 inches capped, 6 3\/8 inches posted, and weighs 1.02 ounces, offering a comfortable and balanced writing experience.\u003c\/p\u003e\n\u003cp\u003eThis listing offers the following  nib options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold; font-style: italic;\"\u003e\u003cem\u003e\u003cstrong\u003eXL Nib – Comparable to a Medium–Broad line, with iridium tipping measuring approximately .84mm\u003c\/strong\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold; font-style: italic;\"\u003e\u003cem\u003e\u003cstrong\u003eXS Nib Option has sold out\u003c\/strong\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach nib remains in pristine condition, with the shoulders stamped “ROTRING GERMANY.”\u003c\/p\u003e\n\u003cp\u003eEach rOtring Core Eternium fountain pen includes the original box, factory literature, one ink cartridge, and one ink converter.\u003c\/p\u003e\n\u003cp\u003eThe rOtring Core series stands apart for its unapologetically modern design language and technical character. Substantial in appearance and engineered with durability in mind, the Eternium offers a smooth, reliable writing experience wrapped in bold, futuristic styling. It is not a pen designed to blend quietly into the background—but for those who appreciate purposeful design and mechanical ingenuity, the Core remains uniquely compelling.\u003c\/p\u003e\n\u003cp\u003eEvery example offered here is New Old Stock, Never Inked, and preserved in Mint condition—a wonderful opportunity to acquire an increasingly collectible rOtring fountain pen.\u003c\/p\u003e","brand":"Antique Digger","offers":[{"title":"XL","offer_id":49107349766452,"sku":null,"price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1862\/4123\/files\/2001RotringCoreEterniumFountainPen1.jpg?v=1777247227","url":"https:\/\/antiquedigger.com\/products\/2001-rotring-core-eternium-grey-orange-xs-or-xl-nib-fountain-pen-new-old-stock","provider":"Antique Digger","version":"1.0","type":"link"}