TAG Heuer / Monaco Evergraph

Key Highlights

• Launch of the TAG Heuer Monaco Evergraph, expressing a new mechanical architecture for the brand’s square icon.
• Introduction of the Calibre TH80-00 with a compliant chronograph mechanism, TH-Carbonspring oscillator, 5 Hz frequency and 70-hour power reserve.
• Inverted, open-worked construction developed with TAG Heuer LAB and Vaucher Manufacture Fleurier, elevating the movement to haute horlogerie standards.
• Ergonomic 40 mm Grade 5 titanium case with square sapphire caseback, presented in blue titanium and black DLC-coated titanium executions.
• Celebration of TAG Heuer’s more than 160-year chronograph legacy, from Mikrograph to Calibre 11 and Avant-Garde Horlogerie.

A Legacy Defined by the Chronograph

For TAG Heuer, the chronograph is not a complication among others; it is the through line that has defined the Maison since 1860. From Edouard Heuer’s 19th-century patents for the oscillating pinion, proprietary keyless winding systems and hermetically sealed cases, the brand steadily built a reputation for precision instruments. Period commentators singled out Heuer for its stopwatches, split-seconds mechanisms and chronographs, establishing a technical identity that would underpin more than a century of innovation.

The early 20th century brought further milestones: the 1908 Sphygmometer with its patented pulsation scale, the first dashboard chronograph in 1911 and the 1916 Mikrograph, the first stopwatch capable of 1/100th of a second timing. These instruments set standards adopted at leading sporting events worldwide. By mid-century, TAG Heuer’s focus had narrowed decisively. The Maison chose to dedicate itself almost exclusively to chronograph timepieces, shaping a portfolio that revolved around timing performance and real-world functionality.

Under Jack Heuer in the 1960s, this commitment translated into iconic wristwatches. The Autavia and Carrera collections defined modern chronograph design, while the 1966 Microtimer achieved 1/1,000th-second precision. In 1969, TAG Heuer released both the original Monaco—the first square, water-resistant automatic chronograph—and the Calibre 11, the world’s first commercially available automatic chronograph movement. The same year, the brand’s emblem appeared on a Formula 1 car with Jo Siffert, inaugurating a motorsport presence that would extend to Scuderia Ferrari and legendary drivers like Ayrton Senna.

The Calibre TH80-00: A Compliant Chronograph Revolution

The Monaco Evergraph is powered by the Calibre TH80-00, a movement conceived as a deliberate rethinking of the chronograph for the era of Avant-Garde Horlogerie. Rather than refining existing lever-and-spring layouts, TAG Heuer chose to replace them almost entirely with a compliant chronograph mechanism constructed from flexible components. Developed over five years within TAG Heuer LAB, this architecture governs start, stop and reset functions through two bistable elements, one dedicated to start–stop, the other to reset.

Manufactured using high-precision LIGA technology, these flexible components deliver extremely rapid, crisp transitions between positions. Their geometry and production tolerances are tuned so that the actuation remains consistent over time: whether the pusher is pressed for the first time or the ten-thousandth, the sensation and performance of the chronograph remain unchanged. This is not merely a new way to build a mechanism; it is a redefinition of how the wearer experiences a chronograph on the wrist.

Beyond its compliant mechanism, the Calibre TH80-00 integrates the TH-Carbonspring oscillator to ensure magnetic resistance and chronometric precision. Operating at a frequency of 5 Hertz, the movement offers a 70-hour power reserve and meets COSC certification standards, coupled with a five-year warranty. Each element would be noteworthy in isolation; together, they signal a decisive step in TAG Heuer’s chronograph evolution and reinforce the brand’s pursuit of purposeful innovation.

Haute Horlogerie, Engineered from the Dial Side

The Calibre TH80-00 is the result of a close, multi-year collaboration between TAG Heuer and Vaucher Manufacture Fleurier, the movement specialist already involved in the Calibres TH81-00 and TH81-01 used in the Monaco Split-Seconds Chronograph and Carrera Split-Seconds Chronograph. The starting point was the compliant chronograph mechanism, around which the entire movement was structured, rather than being added as a secondary feature. The decision to adopt an inverted construction brings the barrel, gear train and TH-Carbonspring balance and escapement to the dial side, placing the regulating organ and energy flow in direct view.

This open-worked architecture does more than showcase components; it aligns Monaco Evergraph with haute horlogerie expectations. A newly developed automatic winding system and a meticulously finished movement bridge the brand’s avant-garde technical identity with traditional watchmaking craft. On the back, the signature checkered-flag motif extends the racing narrative, while a shield-shaped oscillating weight reinforces the TAG Heuer identity within the square frame of the movement.

The Monaco Evergraph: Icon Remastered

As the platform for this movement, the Monaco was a natural choice. Since 1969, the model has embodied TAG Heuer’s avant-garde design language as the first square, water-resistant chronograph driven by the pioneering Calibre 11. For the Monaco Evergraph, TAG Heuer revisits the silhouette of reference 1133, reinterpreting it with a more ergonomic approach that connects case and movement into a unified architecture. The result is a watch that honours recognisable design codes while refining how it sits and wears on the wrist.

Sweeping arches hold the barrel and escapement in place, creating a visual link between the mechanical heart of the watch and its angular case. Subsidiary dials for running seconds and chronograph minutes are laid out to achieve a strong sense of symmetry, while the transparent dial allows the indications to appear suspended within the case. This gives the display a subtle, ethereal quality that contrasts with the structural lines of the square profile.

The 40 mm Grade 5 titanium case has been reworked with ergonomics as a guiding principle. The crown remains on the left side, echoing the original Calibre 11 Monaco, while elongated pushers emphasise the deliberate act of starting and stopping the chronograph. A square sapphire caseback reveals the square movement, perfectly matched to the case geometry and enhancing comfort on the wrist. Tapered profiles produce a sensation of thinness, offset by sharp facets along the case edges that lend a monolithic, architectural presence reminiscent of brutalist forms.

Two Executions, One Avant-Garde Spirit

TAG Heuer presents the Monaco Evergraph in two complementary executions. The first is a titanium version with blue accents that recalls the reference 1133B made famous by Steve McQueen, subtly linking this radical movement to a cornerstone of the Maison’s visual heritage. The second is a black DLC-coated titanium model with red accents, inspired by TAG Heuer’s racing DNA and signature colour palette. While distinct in character, both versions frame the same open-worked, inverted movement architecture and transparent dial that define the watch’s contemporary identity.

More than fifty years after its debut, the Monaco remains TAG Heuer’s ultimate expression of Avant-Garde Horlogerie and the brand’s natural stage for presenting a new chapter in chronograph design. The Monaco Evergraph and the Calibre TH80-00 encapsulate the Maison’s dedication to high-frequency precision, thoughtful innovation and a chronograph-focused vision that stretches from the Mikrograph of 1916 to the present day.

Why It Matters

For collectors in the GCC, the Monaco Evergraph offers a blend of technical ingenuity and design heritage that aligns with a growing appreciation for high-end chronographs and visible mechanics. Its compliant chronograph mechanism, inverted movement and ergonomic Grade 5 titanium case position it as a sophisticated choice for connoisseurs seeking a contemporary expression of TAG Heuer’s chronograph legacy.

For personalised guidance on the TAG Heuer Monaco Evergraph and the wider TAG Heuer chronograph universe, we invite you to connect with your preferred high-end watch retailer in the region or speak with your trusted advisor for the latest boutique insights.