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Atelier Wen x Massena LAB Inflection Shuò (Rose Gold)


Atelier Wen x Massena LAB Inflection Shuò (Rose Gold)


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Massena LAB is proud to launch the Atelier Wen x Massena LAB Inflection Shuò, a limited edition of 50 pieces built around two hand-finished, Swiss-made dials featuring intricate, hand tremblage. The limited-edition is split between two variants: Rose Gold and White Gold. Both are housed in a 99.9% tantalum case and integrated bracelet.

The collaboration takes the name 'Shuò,' from the Chinese character 烁, which can be translated as 'sparkling,' or 'radiant,' poetically evoking the shimmering, reflective qualities of hand tremblage on its dial. The technique behind this subtle finishing, however, is anything but straightforward.

The dials for both variants are first crafted from solid 18k gold, with a base plate finished with one of the rarest and most demanding decorative crafts in watchmaking: hand tremblage. The technique is executed entirely by hand by engraving specialist Coralie Mercier on behalf of GT Cadrans, who pushes a graver across the 18k gold surface while continuously oscillating the dial, slowly transforming its texture into thousands of tiny, irregular facets. A time-consuming and unforgiving process, a single mistake can ruin an entire dial.

On top of this main dial plate is a radially brushed sector of rose gold. Arranged in a California-dial-inspired layout, another design element inspired by the exchange between East and West at the heart of this collaboration, the hour sector combines hand-engraved, custom serif Arabic numerals for hours 10 through 2, with hand-calligraphed Chinese numerals commissioned by Atelier Wen for hours 4 to 8. The outer sector ring is finished with more hand tremblage and framed by a finely engraved huiwen border, a classic Chinese decorative motif named for its resemblance to the Chinese character 回.

Both the engraved, custom, Arabic numerals, and the hand-calligraphed Chinese numerals are blue-filled to match the blued-steel hour, minute, and second hands hovering above the hand-finished dial. At 12 o’clock, the dial is signed “Atelier Wen”, also in blue, while “Massena” is found near  6 o’clock in white gold, subtly marking the collaboration.

In contrast to the inherent warmth of the gold dial: the cold blue hue of a 99.9% tantalum case and its integrated bracelet. Notoriously difficult metal to work, and harder yet to finish, tantalum is prized not just for its inky blue undertones but instead for its density, weight, anti-corrosive properties. 

The difficulty of working with tantalum is only heightened by the design language of the Atelier Wen x Massena LAB Inflection Shuò, whose 40mm tantalum case and bracelet embrace an all-curved architecture, which is inspired by Chinese architectural forms and features almost no flat planes whatsoever in its construction. A concave bezel and ridged midcase lend further depth and dimension to the case, while the bracelet's curved links play brushed and mirror-polished surfaces against one another. External links are finished with strong vertical brushing, middle links mirror-polished, and chamfers polished to a concave finish throughout. The case is water-resistant to 100m and features a screw-down crown in rose gold.

The Atelier Wen x Massena LAB Inflection Shuò is powered by a customized, self-winding caliber GP03300 from Girard-Perregaux, one of Switzerland's oldest and most storied manufactures of haute horlogerie. The curved, sweeping lines of the bridges take their inspiration from motifs of wind found in historical Chinese paintings, a symbolic contrast between lightness and the immense weight of tantalum itself. The bridges are ruthenium-plated and finished with dramatic anglage, sharp exterior angles, and laser-etched waved côtes that emanate radially from the movement's center, complemented by black-polished screws and a similarly wind-inspired rotor, plated in 5N rose gold. Fitted with 27 jewels and beating at 28,800 vibrations per hour, the automatic caliber offers a 48-hour power reserve.

Limited edition of only 40 pieces in Rose Gold.  

Price: CHF 33,800 excluding taxes. Deliveries in small batches starting in early 2027. 

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Features

Technical Details

Atelier Wen x Massena LAB Inflection Shuò (Rose Gold)

Movement

Self-winding, customized Girard-Perregaux caliber GP03300. Custom rotor inspired by wind motifs found in classic Chinese art.

Functions

Hours, minutes, and seconds.

Case

Tantalum (99.9%), with fully integrated tantalum bracelet. Concave and convex surfaces. Diameter of 40mm. Thickness of 10.2mm including crystal.

Crystal

Double-domed sapphire crystal with five layers of anti-reflective coating. Exhibition caseback also in sapphire cyrstal with five layers of anti-reflective coating.

Bracelet

Tantalum (99.9%) bracelet with curved and convex surfaces. No exposed flat planes anywhere on the case and bracelet. Mixture of brushed, frosted, and mirror-polished surfaces capture and amplify the natural sheen and beauty of tantalum.

Features Image

AN ICONIC MOVEMENT

The Atelier Wen x Massena LAB Inflection Shuò is powered by a customized caliber GP03300 from Girard-Perregaux, one of Switzerland's oldest and most storied manufactures of haute horlogerie.

The curved, sweeping lines of the bridges take their inspiration from motifs of wind found in historical Chinese paintings, a symbolic contrast between lightness and the immense weight of tantalum itself. The bridges are ruthenium-plated and finished with dramatic anglage, sharp exterior angles, and laser-etched waved côtes that emanate radially from the movement's center, complemented by black-polished screws and a similarly wind-inspired rotor, plated in 5N rose gold. Fitted with 27 jewels and beating at 28,800 vibrations per hour, the automatic caliber offers a 48-hour power reserve.

99.9% TANTALUM

The inherent warmth of the gold dial contrasts with the cold blue hue of a 99.9% tantalum case and integrated bracelet.

Notoriously difficult metal to work, and harder yet to finish, tantalum is prized not just for its inky blue undertones but instead for its density, weight, anti-corrosive properties. 

The difficulty of working with tantalum is only heightened by the design language of the Atelier Wen x Massena LAB Inflection Shuò, whose 40mm tantalum case and bracelet embrace an all-curved architecture, which is inspired by Chinese architectural forms and features almost no flat planes whatsoever in its construction.

A concave bezel and ridged midcase lend further depth and dimension to the case, while the bracelet's curved links play brushed and mirror-polished surfaces against one another, external links finished with strong vertical brushing, middle links mirror-polished, and chamfers polished to a concave finish throughout.

MOVEMENT

Self-winding, customized Girard-Perregaux caliber GP03300. Made in Switzerland.

Curved, sweeping movement architecture intentionally designed to mimic the lines of the case and bracelet while also referencing motifs of wind and water found in historical Chinese paintings.

Plates and bridges finished in dark grey ruthenium plating with dramatic anglage and sharp exterior angles. Wavy côtes further reference wind motifs. Black-polished screws. 

Curved, custom, wind-inspired winding rotor plated in 5N rose gold.

• 27 jewels.

• 28,800 vph (4Hz).

48 hours of power reserve.

Adjusted to 5 positions and to temperature. Stop (hacking) seconds function.

DIAL

Solid 18k white gold base plate. Rose Gold variant includes 14.59g of gold.

Radially brushed hour sector in rose gold (Rose Gold variant).

Hand tremblage (one of the most arduous decorative techniques in horology) and hand-engraved numerals. Dial by GT Cadrans (Lonay, Switzerland) with engraving by Coralie Mercier. 

Typography combining Massena LAB's custom Arabic numerals and Chinese calligraphy commissioned by Atelier Wen.

• California-dial inspired layout with both blue-filled Arabic numerals and hand-calligraphed Chinese numerals. 

• Blued tri-planed, voluminous rhodium-plated "leaf" hands. Frosted mid-plane and high-polished, deeply concave side planes. Hand-bent minute hand.

Signed both “Atelier Wen”, with Atelier Wen logo as well as “Massena” to mark the collaboration.

Outer sector decorated with a huiwen pattern, a classic Chinese decorative motif. 

Technical Specs Image

CASE + BRACELET

Tantalum (99.9%) with mixed concave and convex surfaces. No exposed flat planes anywhere on the case and bracelet. Mixture of brushed, frosted, and mirror-polished surfaces capture and amplify the natural sheen and beauty of tantalum.

Diameter: 40mm. Lug-to-lug: 45mm.

Thickness: 10.2mm including cyrstal.

Double-domed sapphire crystal with five layers of anti-reflective coating. Exhibition case back also with sapphire crystal, also with five layers of anti-reflective coating.

Screw-down crown in tantalum (White Gold variant) or solid rose gold (Rose Gold variant).

• Water-resistance: 100m/10ATM.

• Curved external and middle links, with strong vertical brushing on the external links and mirror-polishing on the middle links. Concave mirror-polished chamfers.

• Bracelet maximum length: 175mm. Minimum length: 107.8mm.

22mm width (at the case), tapering to 18mm at the clasp.

Patent-pending, on-the-fly micro-adjustment system, adjustable to 4 positions.

Telescopic deployant blade. Quick-release system.

LIMITED EDITION

Limited to 50 total pieces. 40 in Rose Gold and 10 in White Gold.

Made in Switzerland.

WARRANTY

Five-year guarantee.

Atelier Wen x Massena LAB

ABOUT ATELIER WEN

Founded in 2017 by Robin Tallendier and Wilfried Buiron, Atelier Wen is an independent watch brand celebrating Chinese craftsmanship and culture. The name combines “Atelier” (French for workshop) and “Wen” (文, Chinese for culture), a reflection of the brand’s Sino-French identity and its founding belief that quality is crafted by people, not places.

From hand-turned guilloché́ dials by the workshop of Cheng Yucai in Xinmi to grand feu enamel by Kong Lingjun in Beijing, from French-made calibres by Pequignet to tantalum-cased timepieces, Atelier Wen works with exceptional artisans to create watches that honour China’s rich artistic heritage at the highest level of contemporary watchmaking.

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