Highly sought-after and rarely found with its original documents and box, this S.T. Dupont Ligne 1 in the classic Diamond Head pattern consistently attracts strong attention in the collectors’ market. Pieces in this condition tend to generate competitive bidding when they surface at auction. Authenticity The base is engraved with “S.T. Dupont de Paris – Made in France” along with the serial number “D3DF34,” confirming it as an authentic vintage Dupont model. [Appearance] Shows light age-related wear including fine scratches, small scuffs, and faint handling marks on the plated surface. The Diamond Head texture remains sharp and reflective, preserving a clean vintage presence. The lighter retains very good overall condition for its age. Please refer to the photos for full details. [Functionality] Basic ignition has been tested and confirmed. As this is a vintage lighter, professional overhaul is recommended for long-term use. Functions other than basic ignition are untested and not covered by warranty. [Accessories] Everything shown in the photos is included: original box, guarantee papers, service booklet, and documents. [Shipping] - FedEx International - Estimated delivery time: Approximately 1 week (may vary by country/region) - Packaging: We will carefully pack your order using protective materials. - Customs duties/import fees may apply depending on the country.