Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial

By Brent Robillard

The pathway to the Millésime 2025 Perception

The first time I ever held an Atelier Wen, it wasn’t at a launch event or an authorized dealer. It was at a RedBar gathering in Ottawa–Gatineau, two years ago. My friend Daniel had brought his Perception, and he handed it to me with that knowing look collectors give when they’re about to ruin your evening by introducing you to something dangerous. I remember photographing it, of course, because that guilloché dial practically begged for a macro lens. But what surprised me more was how the watch felt in the hand. There was a density and refinement there that went well beyond “interesting microbrand.” It felt genuinely premium.

Then I flipped it over.

Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial
Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial @calibre321

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The caseback, with its lion’s mouth aperture and the embossed 石狮子 (Shí shīzi) stone guardian lion, was hypnotic. As the blacked-out rotor moved, the lion’s expression shifted from calm to something far more intense. It was subtle, theatrical in a quiet way, and deeply cultural without ever feeling forced. That was the moment Atelier Wen stopped being just another brand I was curious about and became one I genuinely paid attention to.

Fast forward a year and I met co-founder Robin Tallendier in Toronto. We talked about the brand when it was still finding its footing, and since then our paths have crossed several times. Last summer, we were lucky enough to play a small role in the launch of the Ancestra. Over that time, Atelier Wen has steadily carved out a space that doesn’t really belong to anyone else. Franco-Sino in its DNA, comfortable referencing Chinese art and architecture, yet entirely fluent in the language of modern luxury sports watches. It’s a strange balance to strike, and they’ve been doing it with surprising confidence.


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Key Features of the Atelier Wen Millésime 2025 Perception 漩 (Xuán)

A matter of perception

Which brings us to the new release: the MILLÉSIME 2025, Perception 漩 (Xuán), in 904L steel with a natural pietersite dial.

At its core, this is still the Perception we know. The integrated-bracelet case and bracelet are crafted from 904L stainless steel, the same alloy famously associated with high-end Swiss sports watches. Inside beats the customised extra-thin Peacock SL1588A calibre. The proportions, finishing, and overall architecture remain intact. But where things change, dramatically and beautifully, is the dial.

Atelier Wen Millésime 2025 Perception with a focus on the blue hues in the dial
Each dial is unique @calibre321

Pietersite dial

Gone is the guilloché that first drew me in. In its place is natural pietersite: a semi-precious stone known for its swirling mix of deep blues, blacks, golds, and earthy browns. Every dial is different, which already gives the watch a more organic and less repeatable character. Atelier Wen chose pietersite because of its resemblance to 山水盆景 (shānshuǐ pénjǐng), the classical “mountain-water” landscape gardens that sit at the heart of traditional Chinese architectural compounds.

That idea fits Perception remarkably well. From the beginning, Alfred Chan designed the watch around cues from Chinese architecture: rooftops, window geometry, joinery, guardian lions. Adding a pietersite dial feels less like a stylistic experiment and more like completing a sentence that was already half written. The swirling stone mirrors the movement and flow of those ancient gardens, where water, mist, and rock created miniature worlds inside larger spaces.

Making these dials, however, is anything but poetic.

Pietersite dial
Pietersite Dial @calibre321

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The signed clasp on the integrated bracelet
Signed clasp @calibre321

Pietersite is brittle. It doesn’t like being cut thin. It doesn’t like twelve perfectly placed index cut-outs. Each dial begins in Zhejiang, where the stone is wire-cut by hand, before being sent to Guangdong for polishing. The challenge is finding the balance between achieving a proper sheen and keeping enough material so the dial doesn’t fracture. Even before that, the raw stone has to be carefully selected so the colours and patterns actually evoke the 山水盆景 inspiration. Some slabs are simply unsuitable. It’s slow, inefficient work. Which is precisely why brands don’t do it often.

This is also where the Millésime concept comes into play.

The stone guardian embossed caseback
The familiar stone guardian lion @calibre321

Millésime

“Millésime,” borrowed from winemaking, refers to a specific vintage. For Atelier Wen, it represents a yearly edition that gives the brand freedom to explore bolder or more experimental ideas within existing collections. Unlike many of their limited collaborations that vanish in minutes, the Millésime editions are designed to be exclusive but still realistically attainable. A thank-you to a community that has supported them from the beginning.

Perception 漩 (Xuán) follows that philosophy closely. Members of the Atelier Wen WhatsApp community will receive a two-hour early-access window, giving them priority on the first 225 pieces, which are scheduled to deliver in Q2 2026. A portion of that batch will be made available publicly at launch. Subsequent orders will deliver in Q4 2026. Once the order window closes, that’s it. Like a vintage wine, this particular expression will never be produced again.

There’s also the subtle Millésime signature on the caseback: a small engraved Atelier Wen logo, understated, easy to miss, and entirely on brand.

The Atelier Wen Millésime 2025 Perception on wrist
Integrated-bracelet sports watch with a touch of luxury @calibre321

Specs

Case904L Stainless Steel
40mm Diameter
47mm Lug to Lug
9.4mm Thickness (including crystal)
20mm Lug Width
Screwed Caseback (4 Screws)
100m Water Resistance
Dial & CrystalDouble-domed Sapphire Crystal
/w 10 Layers of AR
Natural Pietersite Dial
Rhodium-plated Applied Markers &
Leaf Handset
X1 Super-LumiNova
MovementPeacock SL1588A
0/+10 seconds per day
Adjusted to five positions
32 Jewels
28 800vph
41-Hour Power Reserve
StrapIntegrated Stainless Steel 904L Bracelet

Atelier Wen Millésime 2025 Perception 漩 (Xuán)

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Winding the Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial
A statement piece @calibre321

Final Thoughts

But beyond specifications and schedules, this release feels like a statement of intent. Atelier Wen continues to walk an interesting line. On one hand, it’s pushing into territory traditionally reserved for far older and far larger brands: 904L steel, stone dials, architectural case design, and cultural storytelling that isn’t decorative but structural. On the other hand, it remains committed to the idea that luxury doesn’t have to be unreachable. The Perception and Millésime collections are proof of that.

I still think back to that first Perception in Daniel’s hands. The weight of it. The way the lion’s expression shifted as the rotor moved. It felt thoughtful. It felt different. Perception 漩 (Xuán) carries that same spirit, just filtered through stone instead of metal and geometry. It invites you to look longer, and that’s usually where Atelier Wen does its best work.

Atelier Wen Millésime 2025 Perception showcasing the integrated bracelet
More than just an ontegrated sports watch @calibre321

Pricing and availability

From a practical standpoint, the details are straightforward. The watch is priced at US$3,600, excluding taxes and duties. Orders open from January 28 to February 6 at 11:00 HKT (GMT+8). All orders ship DDU, except those to the USA, which ship DDP with a 6% surcharge due to tariffs.

Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial
Atelier Wen Millésime 2025 Perception 漩 (Xuán) in 904L Steel with Pietersite Dial @calibre321

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About the Author

Brent Robillard is a writer, educator, craftsman, and watch enthusiast. He is the author of four novels. You can follow him on Instagram.


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