Brand: S.T. Dupont ​Model: Ligne 1 (Large / BS) ​Pattern: Diamond Head / Grains d'Orge ​Material: 20 Micron Gold Plated (20\mu hallmark) ​Country/Region of Manufacture: France ​Condition: Used (Fully Functional) ​Serial Number: D2C829 Up for sale is a beautiful, 100% authentic vintage S.T. Dupont Ligne 1 BS (Large) pocket gas lighter. This luxurious piece features the highly sought-after, classic Diamond Head (Grains d'Orge) textured pattern, offering a wonderful tactile feel and a timeless, elegant look. ​The bottom plate is clearly stamped with the official S.T. Dupont de Paris / Made in France hallmarks, the gold-plating proof (20μ), and the unique serial number: D2C829. ​Functional: Fully operational! It sparks effortlessly and produces a strong, steady flame (as shown in the photos). No leaks. ​Cosmetic: Gorgeous vintage condition with minor signs of wear and light pocket scratches consistent with age, which add to its authentic character. No major dents or deep gouges. Please review the high-resolution images closely to judge the cosmetic condition for yourself. ​Personalization: Features a stylish, clean "GB" monogram engraving on the top lid. This products shipment will be insured