Jaeger-LeCoultre / Introducing The Perpetual Timekeeper

Key Highlights

• Six-chapter immersive exhibition at Villa Mozart, Milan, 21–26 April 2026, free to the public
• 53 archive design-led timekeeping objects and 32 Atmos clocks spanning nine decades on display
• Five new clock creations unveiled, including three by Marc Newson and two Métiers Rares™ Atmos pieces
• Continuation of Jaeger-LeCoultre‘s creative partnership with industrial designer Marc Newson, begun in 2008
• Live demonstrations revealing the Atmos mechanism’s apparent perpetual motion

An Exhibition Rooted in Time

During Milan Design Week this April, Jaeger-LeCoultre opened the doors of Villa Mozart to present The Perpetual Timekeeper — a six-chapter exhibition exploring the enduring dialogue between design and daily life through timekeeping objects. Structured as a narrative journey, the showcase brings together archive treasures, working demonstrations, and five world-premiere creations, all within one of Milan’s most storied historic venues. The exhibition runs free of charge from 21 to 26 April 2026, with daily opening hours from 10:00 to 18:30.

The Maison’s curatorial ambition is considerable: 53 design-led timekeeping objects drawn from the Jaeger-LeCoultre archive — conceived for travel, for the home, and for the desk — sit alongside 32 Atmos clocks spanning more than nine decades. Together they trace how a single Manufacture has continually reimagined the relationship between mechanical precision and aesthetic expression. The exhibition also presents a curated selection of signature furniture and design pieces by Marc Newson, the celebrated Australian industrial designer whose partnership with Jaeger-LeCoultre dates to 2008.

The Atmos Story: From Invention to Icon

The Atmos clock was born in 1928, when Swiss radiological engineer Jean-Léon Reutter developed a prototype powered not by winding or battery, but by subtle variations in ambient air temperature. A change of just one degree Celsius generates approximately 48 hours of running time, creating the unprecedented concept of a timekeeper capable of apparent perpetual motion. Jacques-David LeCoultre recognised the invention’s genius and invited Reutter to collaborate with LeCoultre & Cie, a union that produced the Atmos I in 1932.

Early models used a mercury-driven motor block before LeCoultre replaced it with an ethyl-chloride gas-filled capsule, improving reliability and enabling transport. The resulting Calibre 30A powered the Atmos I and II, and the clock’s elegance swiftly earned it diplomatic prestige — it became known as the ‘President’s Clock’, presented as a gift of state. Today’s Atmos Classic preserves those foundational design codes while the broader Atmos family continues to evolve. In 2022, the Maison crafted the most complex Atmos ever conceived: the Atmos Hybris Mechanica Calibre 590, incorporating a contemporary version of the Renaissance tellurion that reproduces the true cycles of the Earth, Sun, and Moon.

Five New Creations

The Marc Newson Trilogy

Newson’s avant-garde vocabulary finds a natural counterpart in the Atmos. Having first encountered the clock in his early teens, he has described it as ‘a complex and magical object.’ For The Perpetual Timekeeper, Jaeger-LeCoultre unveils three new designs bearing his signature: a new version of the Atmos Hybris Artistica Tellurium, a fresh interpretation of the Atmos Designer Calibre 568 — the model he originally conceived in 2016 — and the Memovox Travel Clock, a portable timekeeper inspired by the Maison’s iconic Memovox mechanical alarm wristwatches. Each design preserves the mechanical soul of its source while advancing Newson’s hallmark language of fluid lines and material sophistication.

Métiers Rares™: Craft Elevated to Art

Two further novelties place the spotlight on Jaeger-LeCoultre’s in-house Métiers Rares™ atelier, one of the few such workshops maintained by any watchmaking Manufacture. The Atmos Régulateur Enamel Colibris features miniature painting executed in Grand Feu enamel, a technique that demands exceptional heat control and hand-skill. The Atmos Régulateur Wood Marqueterie pays homage to the traditional craft of wood inlay, applying centuries-old decorative knowledge to a contemporary clock dial. Both pieces demonstrate that at Jaeger-LeCoultre, preservation and evolution are complementary, not competing, values. The exhibition also features live demonstrations to explain how the Atmos mechanism achieves its apparently effortless, self-sustaining motion — a sequence that visitors consistently find revelatory.

A Legacy Written in Six Chapters

The exhibition’s six-chapter structure moves from the origin story of the Atmos through its artistic metamorphoses, mechanical complications, and its role as a design object across several decades of cultural change. Chapters IV through VI focus on timekeeping objects beyond the Atmos — desk accessories, travel companions, and boldly graphic design clocks — illuminating how Jaeger-LeCoultre consistently transformed utility into conversation. The introduction of the Memovox mechanical alarm in 1950, for instance, turned timekeeping from passive display into active signal, a philosophy that now resurfaces in Newson’s new Travel Clock. At Watches and Wonders and events of comparable prestige, Jaeger-LeCoultre has long demonstrated that horological craft and cultural dialogue belong together — and The Perpetual Timekeeper makes that argument with rare clarity and generosity.

Why It Matters

For collectors and design enthusiasts across the GCC, The Perpetual Timekeeper offers a rare opportunity to see Jaeger-LeCoultre’s breadth — from archival ingenuity to living craft — assembled in a single space. The exhibition is free, open to all, and runs until 26 April 2026 at Villa Mozart, Via Mozart 9, Milan. Registration is available online at bit.ly/ThePerpetualTimekeeper or on arrival.

For more on horology that matters in the Gulf, sign up for our weekly editorial briefing.