{"product_id":"st-dupont-montparnasse-grenat-pen","title":"Vintage 1980s S.T. Dupont Montparnasse Chairman Fountain Pen – Grenat Natural Lacquer Guilloché \u0026 24K Gold Finish – Hallmarked 18K Solid Gold Nib (M) – Full Set NOS","description":"\u003ch2 data-start=\"198\" data-end=\"215\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"201\" data-end=\"213\"\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"216\" data-end=\"423\"\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, \u003cstrong data-start=\"292\" data-end=\"325\"\u003eMontparnasse “Chairman” model\u003c\/strong\u003e, executed in \u003cstrong data-start=\"339\" data-end=\"420\"\u003e24K gold finish with grenat (deep red) natural lacquer over guilloché pattern\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"425\" data-end=\"547\"\u003eA layered construction combining engraved metal and translucent lacquer, producing a deeper, more saturated visual effect.\u003c\/p\u003e\n\u003chr data-start=\"549\" data-end=\"552\"\u003e\n\u003ch2 data-start=\"554\" data-end=\"574\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"557\" data-end=\"572\"\u003eKey Details\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"575\" data-end=\"1065\"\u003e• Model: \u003cstrong data-start=\"584\" data-end=\"624\"\u003eMontparnasse “Chairman” (Large Size)\u003c\/strong\u003e\u003cbr data-start=\"624\" data-end=\"627\"\u003e• Material: \u003cstrong data-start=\"639\" data-end=\"683\"\u003e24K gold finish \u0026amp; grenat natural lacquer\u003c\/strong\u003e\u003cbr data-start=\"683\" data-end=\"686\"\u003e• Pattern: Guilloché under lacquer\u003cbr data-start=\"720\" data-end=\"723\"\u003e• Nib: \u003cstrong data-start=\"730\" data-end=\"772\"\u003eHallmarked 18K solid gold – Medium (M)\u003c\/strong\u003e\u003cbr data-start=\"772\" data-end=\"775\"\u003e• Origin: France\u003cbr data-start=\"791\" data-end=\"794\"\u003e• Mechanism: Twist-action (Ligne 2 style)\u003cbr data-start=\"835\" data-end=\"838\"\u003e• Set: \u003cstrong data-start=\"845\" data-end=\"897\"\u003eFull set (original box, booklet, guarantee card)\u003c\/strong\u003e\u003cbr data-start=\"897\" data-end=\"900\"\u003e• Condition: \u003cstrong data-start=\"913\" data-end=\"959\"\u003eNOS – New Old Stock (unused \/ never inked)\u003c\/strong\u003e\u003cbr data-start=\"959\" data-end=\"962\"\u003e• Collector Grade: Collector Grade\u003cbr data-start=\"996\" data-end=\"999\"\u003e• Rarity: Rare (Chairman model, guilloché lacquer, NOS full set)\u003c\/p\u003e\n\u003chr data-start=\"1067\" data-end=\"1070\"\u003e\n\u003ch2 data-start=\"1072\" data-end=\"1102\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1100\"\u003eCondition \u0026amp; Technical\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1103\" data-end=\"1284\"\u003eThis pen remains in \u003cstrong data-start=\"1123\" data-end=\"1143\"\u003eunused condition\u003c\/strong\u003e, with no signs of ink use or handling wear.\u003cbr data-start=\"1187\" data-end=\"1190\"\u003eAll original packaging and documentation are preserved, maintaining full factory presentation.\u003c\/p\u003e\n\u003chr data-start=\"1286\" data-end=\"1289\"\u003e\n\u003ch2 data-start=\"1291\" data-end=\"1319\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1294\" data-end=\"1317\"\u003eMechanical Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1320\" data-end=\"1571\"\u003e• \u003cstrong data-start=\"1322\" data-end=\"1353\"\u003eTwist-action opening system\u003c\/strong\u003e (Ligne 2–style engineering)\u003cbr data-start=\"1381\" data-end=\"1384\"\u003e• Controlled, precise mechanical operation\u003cbr data-start=\"1426\" data-end=\"1429\"\u003e• Internal refill system accessed via \u003cstrong data-start=\"1467\" data-end=\"1502\"\u003erotational extraction mechanism\u003c\/strong\u003e\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e• Higher-spec construction compared to standard snap-cap designs\u003c\/p\u003e\n\u003chr data-start=\"1573\" data-end=\"1576\"\u003e\n\u003ch2 data-start=\"1578\" data-end=\"1602\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1581\" data-end=\"1600\"\u003eCollector Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1603\" data-end=\"1778\"\u003eThe \u003cstrong data-start=\"1607\" data-end=\"1630\"\u003egrenat lacquer tone\u003c\/strong\u003e provides a deeper and more intense visual presence compared to lighter lacquer variants, enhancing the \u003cstrong data-start=\"1734\" data-end=\"1775\"\u003eguilloché texture beneath the surface\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1780\" data-end=\"1907\"\u003e“Chairman” models were produced in \u003cstrong data-start=\"1815\" data-end=\"1837\"\u003elimited quantities\u003c\/strong\u003e and represent a higher-tier variation within the Montparnasse line.\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"1976\"\u003eFull set NOS examples are \u003cstrong data-start=\"1935\" data-end=\"1975\"\u003erarely encountered in this condition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1978\" data-end=\"1981\"\u003e\n\u003ch2 data-start=\"1983\" data-end=\"2001\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1986\" data-end=\"1999\"\u003eGuarantee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2002\" data-end=\"2166\"\u003e\u003cstrong data-start=\"2002\" data-end=\"2052\"\u003e24-month working condition guarantee included.\u003c\/strong\u003e\u003cbr data-start=\"2052\" data-end=\"2055\"\u003eCovers mechanical functionality under normal use.\u003cbr data-start=\"2104\" data-end=\"2107\"\u003eExcludes damage from misuse, impact, or incorrect handling.\u003c\/p\u003e","brand":"St Dupont","offers":[{"title":"Default Title","offer_id":49885109879130,"sku":"LP24-010","price":2100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6544\/4954\/files\/DSC07946-2.jpg?v=1731332293","url":"https:\/\/421luxury.com\/products\/st-dupont-montparnasse-grenat-pen","provider":"421Luxury","version":"1.0","type":"link"}