{"product_id":"st-dupont-24k-gold-guilloche-pen","title":"Vintage 1980s S.T. Dupont Luxury Fountain Pen – 24K Gold Finish \u0026 Black Lacquer Top – Vertical Line Guilloché – Hallmarked 18K Solid Gold Nib (M) – Full Set NOS","description":"\u003ch2 data-start=\"174\" data-end=\"191\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"177\" data-end=\"189\"\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"192\" data-end=\"392\"\u003eVintage fountain pen from \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eS.T. Dupont\u003c\/span\u003e\u003c\/span\u003e production, executed in \u003cstrong data-start=\"280\" data-end=\"336\"\u003e24K gold finish with vertical line guilloché pattern\u003c\/strong\u003e, complemented by a \u003cstrong data-start=\"356\" data-end=\"389\"\u003eblack natural lacquer cap top\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"394\" data-end=\"520\"\u003eA balanced combination of precision metalwork and lacquer detailing, creating contrast and depth within a classic Dupont form.\u003c\/p\u003e\n\u003chr data-start=\"522\" data-end=\"525\"\u003e\n\u003ch2 data-start=\"527\" data-end=\"547\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"530\" data-end=\"545\"\u003eKey Details\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"548\" data-end=\"1069\"\u003e• Model: \u003cstrong data-start=\"557\" data-end=\"593\"\u003eLuxury Fountain Pen (Large Size)\u003c\/strong\u003e\u003cbr data-start=\"593\" data-end=\"596\"\u003e• Pattern: Vertical line guilloché\u003cbr data-start=\"630\" data-end=\"633\"\u003e• Material: \u003cstrong data-start=\"645\" data-end=\"664\"\u003e24K gold finish\u003c\/strong\u003e\u003cbr data-start=\"664\" data-end=\"667\"\u003e• Top Detail: \u003cstrong data-start=\"681\" data-end=\"714\"\u003eBlack natural lacquer cap top\u003c\/strong\u003e\u003cbr data-start=\"714\" data-end=\"717\"\u003e• Nib: \u003cstrong data-start=\"724\" data-end=\"766\"\u003eHallmarked 18K solid gold – Medium (M)\u003c\/strong\u003e\u003cbr data-start=\"766\" data-end=\"769\"\u003e• Origin: France\u003cbr data-start=\"785\" data-end=\"788\"\u003e• Mechanism: Twist-action (Ligne 2 style)\u003cbr data-start=\"829\" data-end=\"832\"\u003e• Set: \u003cstrong data-start=\"839\" data-end=\"891\"\u003eFull set (original box, booklet, guarantee card)\u003c\/strong\u003e\u003cbr data-start=\"891\" data-end=\"894\"\u003e• Condition: \u003cstrong data-start=\"907\" data-end=\"953\"\u003eNOS – New Old Stock (unused \/ never inked)\u003c\/strong\u003e\u003cbr data-start=\"953\" data-end=\"956\"\u003e• Collector Grade: Collector Grade\u003cbr data-start=\"990\" data-end=\"993\"\u003e• Rarity: Uncommon (guilloché metalwork with lacquer detail, full set NOS)\u003c\/p\u003e\n\u003chr data-start=\"1071\" data-end=\"1074\"\u003e\n\u003ch2 data-start=\"1076\" data-end=\"1106\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1079\" data-end=\"1104\"\u003eCondition \u0026amp; Technical\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1107\" data-end=\"1288\"\u003eThis pen remains in \u003cstrong data-start=\"1127\" data-end=\"1147\"\u003eunused condition\u003c\/strong\u003e, with no signs of ink use or handling wear.\u003cbr data-start=\"1191\" data-end=\"1194\"\u003eAll original packaging and documentation are preserved, maintaining full factory presentation.\u003c\/p\u003e\n\u003chr data-start=\"1290\" data-end=\"1293\"\u003e\n\u003ch2 data-start=\"1295\" data-end=\"1323\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1321\"\u003eMechanical Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1324\" data-end=\"1578\"\u003e• \u003cstrong data-start=\"1326\" data-end=\"1357\"\u003eTwist-action opening system\u003c\/strong\u003e (Ligne 2–style engineering)\u003cbr data-start=\"1385\" data-end=\"1388\"\u003e• Controlled and precise mechanical operation\u003cbr data-start=\"1433\" data-end=\"1436\"\u003e• Internal refill system accessed via \u003cstrong data-start=\"1474\" data-end=\"1509\"\u003erotational extraction mechanism\u003c\/strong\u003e\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Less common construction compared to standard snap-cap designs\u003c\/p\u003e\n\u003chr data-start=\"1580\" data-end=\"1583\"\u003e\n\u003ch2 data-start=\"1585\" data-end=\"1609\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1588\" data-end=\"1607\"\u003eCollector Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1610\" data-end=\"1778\"\u003eThe combination of \u003cstrong data-start=\"1629\" data-end=\"1686\"\u003egold guilloché metalwork and black lacquer cap detail\u003c\/strong\u003e creates a more contrasted and refined appearance compared to standard all-metal versions.\u003c\/p\u003e\n\u003cp data-start=\"1780\" data-end=\"1928\"\u003eThis configuration highlights both \u003cstrong data-start=\"1815\" data-end=\"1863\"\u003ematerial contrast and technical construction\u003c\/strong\u003e, making it distinct within Dupont’s standard production range.\u003c\/p\u003e\n\u003cp data-start=\"1930\" data-end=\"2011\"\u003eFull set NOS examples in this condition are \u003cstrong data-start=\"1974\" data-end=\"2010\"\u003eincreasingly difficult to source\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2013\" data-end=\"2016\"\u003e\n\u003ch2 data-start=\"2018\" data-end=\"2036\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2034\"\u003eGuarantee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2037\" data-end=\"2201\"\u003e\u003cstrong data-start=\"2037\" data-end=\"2087\"\u003e24-month working condition guarantee included.\u003c\/strong\u003e\u003cbr data-start=\"2087\" data-end=\"2090\"\u003eCovers mechanical functionality under normal use.\u003cbr data-start=\"2139\" data-end=\"2142\"\u003eExcludes damage from misuse, impact, or incorrect handling.\u003c\/p\u003e","brand":"St Dupont","offers":[{"title":"Default Title","offer_id":49885203661146,"sku":"LP24-017","price":1800.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6544\/4954\/files\/DSC08132-2.jpg?v=1731332998","url":"https:\/\/421luxury.com\/products\/st-dupont-24k-gold-guilloche-pen","provider":"421Luxury","version":"1.0","type":"link"}