ST Dupont lighter in Golden Metal

ST Dupont lighter in Golden Metal with engraved inscriptions under ST Dupont base Paris, Made in France, Serial number. Weight: 80Gr.
Description provided by ST Dupont House:
- Range BS (Standard Lighter) whose first gas lighter is manufactured between 1959 And 1973, type of refill: yellow gas, - type of stone: gray stone.
- In type BSP, there are 2 models, this one is the BSP model (Briquet Standard Petit which means : Standard Small Lighter, Size 3,5 cm (l) x 1,4 cm (l) x 4,7 cm (H)): A lever located on the lock makes it possible to cut the gas. The flame adjustment is done using a lever that is placed on the burner. We screw or unscrew to raise or lower the flame.
A single cap on the bottom of the lighter (filling valve). Vintage article, not tested, you can have it revised for optimal use by the Maison Dupont or in the filling places of your city, there is often a connoisseur.