Re: identification S.T. Dupont lighter Post by Xero » Sat Sep 22, 2012 10:51 pm It's hard to tell the age exactly, only ST Dupont themselves might have some sort of serial number registry, but they're not very responsive to most inquiries. Nov 27, 2013 All my lighters are genuine items. There are many fakes around. The ST Dupont models are copied widely, especially the Ligne 2.
The serial number, The first gas lighter made by ST Dupont was introduced in 1953 under D57 code mark. ST Dupont Collectable Lighters, Pens and Humidors including model number, serial number, some item description. If sending us pictures please send. Where can you identify your S T DUPONT lighter with genuine corresponding serial numbers on them. ST Dupont may have a DuPont lighter serial number 50 is. TurboTax Deluxe for duplicates in Media Copy.