Vintage 1970s S.T. Dupont Fountain Pen – Fully Hallmarked 925 Sterling Silver – Vertical Line Guilloché – Hallmarked 18K Solid White Gold Nib

Description

Overview

A refined early-production fountain pen from S.T. Dupont, dating to the 1970s. Crafted in solid 925 sterling silver with full hallmarks across the cap, body, and base, and finished with the iconic vertical line guilloché pattern.

Fitted with a solid 18K white gold nib (hallmarked), this piece represents a pure expression of Dupont’s early metalwork—clean, architectural, and enduring.


Key Details

• Brand: S.T. Dupont
• Period: 1970s
• Type: Fountain Pen
• Material: Solid 925 sterling silver (fully hallmarked)
• Pattern: Vertical line guilloché
• Nib: Solid 18K white gold (hallmarked)
• Filling System: Cartridge / Converter
• Origin: France
• Set: Full set (original box, booklet, guarantee card)
• Condition: Excellent vintage condition
• Rarity: Early full-silver production


Hallmarks & Construction

This example features multiple 925 hallmarks across all structural components:
• Cap
• Barrel
• Base

Confirming true solid sterling silver construction, not plated—an expensive method reserved for higher-end early production.


Design & Finish

The body is executed in a precision vertical line guilloché pattern, creating:
• Strong light reflection
• Refined surface texture
• Clean, architectural lines

Unlike lacquer models, this is a pure metal execution, focused entirely on form, weight, and craftsmanship.


Nib & Writing Performance

• Solid 18K white gold nib (hallmarked)
• Precision engraving
• Smooth, controlled ink flow
• Reliable long-term performance


Mechanism

Snap-cap system (no twisting)
• Direct pull-off cap
• Internal section removable via threading
• Substantial weight due to full silver construction


Collector Notes

This model represents a more understated but highly desirable category of Dupont production:
• Full 925 solid silver construction
• Classic guilloché metalwork
Hallmarked solid gold nib

Particularly suited for collectors who prioritize material integrity and metal craftsmanship over decorative lacquer finishes.


Condition

Excellent vintage condition.
Sharp guilloché lines, clean structure, and clearly visible hallmarks.
Minor signs of careful handling consistent with age.


Guarantee

24-month working guarantee included.
Covers mechanical functionality under normal use.
Excludes damage from misuse, impact, or incorrect handling.

Vintage 1970s S.T. Dupont Fountain Pen – Fully Hallmarked 925 Sterling Silver – Vertical Line Guilloché – Hallmarked 18K Solid White Gold Nib

Product form

Overview A refined early-production fountain pen from S.T. Dupont, dating to the 1970s. Crafted in solid 925 sterling silver with... Read more

1 in stock Next day delivery

€700,00 Incl. VAT

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    • Shipped today? Order within: May 22, 2026 23:59:00 -0700
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    • No hassle returns, 30 days return
    Authenticity & Condition

    Authentic vintage original. Tested and fully functional. Collector item.

    Description

    Overview

    A refined early-production fountain pen from S.T. Dupont, dating to the 1970s. Crafted in solid 925 sterling silver with full hallmarks across the cap, body, and base, and finished with the iconic vertical line guilloché pattern.

    Fitted with a solid 18K white gold nib (hallmarked), this piece represents a pure expression of Dupont’s early metalwork—clean, architectural, and enduring.


    Key Details

    • Brand: S.T. Dupont
    • Period: 1970s
    • Type: Fountain Pen
    • Material: Solid 925 sterling silver (fully hallmarked)
    • Pattern: Vertical line guilloché
    • Nib: Solid 18K white gold (hallmarked)
    • Filling System: Cartridge / Converter
    • Origin: France
    • Set: Full set (original box, booklet, guarantee card)
    • Condition: Excellent vintage condition
    • Rarity: Early full-silver production


    Hallmarks & Construction

    This example features multiple 925 hallmarks across all structural components:
    • Cap
    • Barrel
    • Base

    Confirming true solid sterling silver construction, not plated—an expensive method reserved for higher-end early production.


    Design & Finish

    The body is executed in a precision vertical line guilloché pattern, creating:
    • Strong light reflection
    • Refined surface texture
    • Clean, architectural lines

    Unlike lacquer models, this is a pure metal execution, focused entirely on form, weight, and craftsmanship.


    Nib & Writing Performance

    • Solid 18K white gold nib (hallmarked)
    • Precision engraving
    • Smooth, controlled ink flow
    • Reliable long-term performance


    Mechanism

    Snap-cap system (no twisting)
    • Direct pull-off cap
    • Internal section removable via threading
    • Substantial weight due to full silver construction


    Collector Notes

    This model represents a more understated but highly desirable category of Dupont production:
    • Full 925 solid silver construction
    • Classic guilloché metalwork
    Hallmarked solid gold nib

    Particularly suited for collectors who prioritize material integrity and metal craftsmanship over decorative lacquer finishes.


    Condition

    Excellent vintage condition.
    Sharp guilloché lines, clean structure, and clearly visible hallmarks.
    Minor signs of careful handling consistent with age.


    Guarantee

    24-month working guarantee included.
    Covers mechanical functionality under normal use.
    Excludes damage from misuse, impact, or incorrect handling.

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    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Yes. You may request a return within 30 days of delivery.

    To be eligible, the item must be:

    • In the same condition as received (unused, unfilled, unaltered)
    • Returned with original box, documents, accessories, and protective packaging
    • Properly packed to avoid damage in transit

    Return shipping costs are covered by the buyer (unless the item is faulty or incorrect).

    Once received and inspected, we issue a refund to the original payment method.

    Note: Because many of our items are vintage/collectible, normal light signs of age are not considered a defect when clearly shown/described in the listing.

    How do you guarantee authenticity?

    All items offered by 421Luxury are 100% authentic originals.

    • We specialize exclusively in genuine vintage and luxury pieces
    • Each item is personally inspected, verified, and evaluated before listing
    • Serial numbers, hallmarks, construction details, and period-correct features are carefully examined
    • Where applicable, items are delivered with original boxes, papers, or accompanying documentation

    We do not sell replicas, reproductions, or modern copies.

    What you receive is an original collectible, accurately described and photographed, with full transparency regarding condition and age.

    Authenticity is not a claim for us — it is the foundation of our business.

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