SKU: 20564390926

ST Dupont Line D Large Gradient Fountain Pen - La Mer

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Description

ST Dupont Line D Large Gradient Fountain Pen - La MerThe S. T. Dupont Line D Large Gradient Fountain Pen La Mer translates the beauty and movement of the ocean into one of the most visually striking expressions within S. T. Dupont's contemporary writing instrument collection. Inspired by the ever changing colors of the sea, La Mer features a seamless gradient that transitions through deep navy, vibrant azure, and luminous turquoise tones, capturing the shifting interplay of light and water. The result

The S.T. Dupont Line D Large Gradient Fountain Pen - La Mer translates the beauty and movement of the ocean into one of the most visually striking expressions within S.T. Dupont's contemporary writing instrument collection. Inspired by the ever-changing colors of the sea, La Mer features a seamless gradient that transitions through deep navy, vibrant azure, and luminous turquoise tones, capturing the shifting interplay of light and water. The result is a fountain pen that feels simultaneously modern and timeless, rooted in the natural world while showcasing the technical artistry that has defined S.T. Dupont for generations.

More than a study in color, La Mer represents the continued evolution of one of the French maison's most celebrated specialties: lacquer craftsmanship. Through a combination of traditional expertise and contemporary finishing techniques, S.T. Dupont transforms the surface of the pen into a dynamic composition that reveals new character as light moves across it.

Craftsmanship & Design

The creation of the Gradient collection required S.T. Dupont to push its renowned lacquer expertise in a new direction. At the company's workshop in Faverges, France, artisans apply multiple layers of natural lacquer to the brass body before introducing carefully controlled pearlescent color transitions that create the collection's defining visual effect. This process demands remarkable consistency and precision, as even minor variations can disrupt the seamless progression of color.

For La Mer, the resulting finish evokes the visual experience of looking across open water as sunlight interacts with varying depths and currents. Darker tones anchor the composition while brighter blues emerge gradually through the lacquer, creating an impression of depth that feels almost three-dimensional. Rather than appearing painted onto the surface, the colors seem suspended within the lacquer itself, a hallmark of the material's unique ability to create luminosity and visual richness.

Black PVD trim provides a dramatic architectural framework for the vibrant lacquer. The contrast emphasizes the depth of the gradient while reinforcing the contemporary character of the design. Signature Line D elements, including the articulated clip and the iconic "D" integrated into the cap crown, ensure that the pen remains unmistakably S.T. Dupont despite its bold modern presentation.

The Legacy of S.T. Dupont Lacquer

Collectors often associate S.T. Dupont with lacquer in much the same way that certain Japanese manufacturers are associated with urushi. While the materials and techniques differ, both traditions share a commitment to depth, refinement, and craftsmanship that cannot be replicated through conventional finishing methods.

For decades, lacquer has served as one of the defining artistic signatures of S.T. Dupont. The company developed its reputation through an unwavering dedication to surface finishing, elevating lacquer from a protective coating into a sophisticated artistic medium. Across its most celebrated writing instruments and luxury accessories, lacquer has consistently remained central to the maison's identity.

La Mer is particularly compelling because it allows the lacquer itself to become the artwork. There are no engraved motifs, overlays, or commemorative elements competing for attention. Instead, the visual narrative emerges entirely through color, depth, and the interaction of light with the finish. The effect is both contemporary and deeply connected to the company's heritage.

Writing Experience

The Large Line D platform remains one of S.T. Dupont's flagship writing instrument designs, combining substantial proportions with careful balance and ergonomics. The pen feels reassuringly solid in hand while remaining comfortable during extended writing sessions, reflecting the company's longstanding emphasis on both luxury and usability.

The fountain pen is equipped with a 14-karat gold nib engineered to provide a smooth and controlled writing experience. Responsive ink flow and refined tuning create a writing character that complements the elegance of the pen's exterior, offering dependable performance across a wide range of writing styles. The fluted grip section enhances control while maintaining visual harmony with the rest of the design.

The cap closes with S.T. Dupont's signature "cling," a distinctive sensory detail that has become one of the brand's most recognizable hallmarks. This precise closing mechanism reinforces the attention to detail found throughout the writing instrument.

Collector Significance

Unlike many contemporary luxury pens that rely upon limited edition numbering or commemorative themes, La Mer derives its appeal from craftsmanship and material execution. It demonstrates how exceptional finishing techniques can create collector interest without the need for elaborate decoration or overt rarity.

Within the Gradient collection, La Mer is often regarded as one of the most versatile and visually captivating interpretations because of its connection to a universally recognizable natural phenomenon. The ocean-inspired palette allows the pen to remain sophisticated and elegant while still delivering considerable visual impact. As with the finest lacquer work, photographs rarely capture the full depth of the finish, making personal observation an essential part of appreciating the piece.

For collectors of modern S.T. Dupont writing instruments, La Mer represents a contemporary expression of one of the maison's greatest strengths. It is a pen that celebrates craftsmanship through color, material, and light, demonstrating that artistic restraint can often be just as compelling as elaborate ornamentation.

Technical Specifications

  • Brand: S.T. Dupont
  • Collection: Line D Large Gradient
  • Edition: La Mer
  • Product Type: Fountain Pen
  • Body Material: Brass
  • Finish: Multi-Layer Natural Lacquer Gradient
  • Trim: Black PVD
  • Nib Material: 14K Gold
  • Filling System: Cartridge/Converter
  • Cap Type: Snap Cap
  • Country of Origin: France
Shipping Notes
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Exchange/Return Notes
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SKU: 20564390926

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4.6 ★★★★★
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CactusReader
Los Angeles, US
★★★★★ 4
Solid little workhorse
Color: Space Grey
Works well. Key part of my espresso setup. Battery charge lasts. Easy to use. My only gripe is that the power switch can be hard (for me) to turn on and off without lifting it up to find it.
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Reviewed in the United States on March 15, 2026
J
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julz
San Leandro, US
★★★★★ 5
Worth it!
Color: Black
A necessity for anyone trying to elevate their espresso making game. I use this to measure my beans and to also measure the shot I pull and how long it takes to pull. It’s great quality and totally worth it. The scale is very quick to start when the shot starts to pull. Easy to use and a great scale.
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Reviewed in the United States on April 2, 2026
J
Verified Purchase
Jeffrey D. Lane
Fort Morgan, US
★★★★★ 5
Works prefectly, accurate, easy to use, and looks great.
Color: Black
I didn't expect much but it works really well and seems to be very accurate. It's much more sensitive (to 0.1g) than the scale I was using to measure my coffee and the autostart timer works really well. Also, unlike my other scale, this one is USB-C rechargable and so far has no indication of needing a recharge after a week or so of daily use. My other scale uses CR2032 batteries and goes through a pair every three weeks, so being able to recharge instead is quite nice. It's small and I can use it to time the extraction and also use it to measure out heated water for tea, or whatever I need. This is definitely a steal for the price.
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Reviewed in the United States on December 9, 2025
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Verified Purchase
lasersailor
Alexandria, US
★★★★★ 5
Great value and full-functioned.
Color: Black
This is a simple, elegant little scale with timer. It's perfect for use with a small espresso machine like my Breville Bambino Plus. It shifts easily from counter use weighing beans before grinding, to placing on the drip tray to time and weigh shots. The top is smooth and water resistant. I think it's a great value.
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Reviewed in the United States on February 19, 2026
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Robert
Chelsea, US
★★★★★ 5
Premium experience from a scale
This scale is not cheap, but it comes with a premium experience. The overall build quality is excellent, and it looks and feels great. Scale is extremely sensitive and response, and very consistent. Quick to zero, quick to turn on. Display is clear and easy to read. Well insulated from water, with only the bottom being semi-exposed to liquids (note that it is NOT waterproof, so still be careful - do not submerge it). It also has an espresso mode which can be toggled on/off. That mode will automatically tare when placing things on it, meaning you can weigh your beans, take off the bowl and put back on a cup to brew the espresso into, all without tareing manually. It also detects when you're actually brewing, and it does so by detecting a steady flow of liquid. This specifically can be a bit finicky, it may or may not work for you depending on your machine and how you brew. My only single complaint is the volume of the beeping. By default it plays a loud beep whenever you're using the touch buttons. It is very loud and I turned it off immediately. Unfortunately it seems there is no way to lower the volume on the beeps. Not a deal-breaker at all for me, but something to consider if you care about audio feedback.
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Reviewed in the United States on April 5, 2026

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