TAG Heuer Monaco Evergraph: The First Production Chronograph Built on Compliant Mechanisms — W&W 2026

Description

TAG Heuer has delivered what may be the single most important technical statement of Watches & Wonders 2026. The new Monaco Evergraph, revealed in Geneva today, introduces Calibre TH80-00 — a ground-up reimagination of the mechanical chronograph that abandons two centuries of levers, cams and springs in favour of compliant mechanisms: monolithic, flexible metal geometries that pivot without friction, without lubrication and without the articulated parts that traditionally wear and drift.

This isn't a new escapement or a marketing exercise. It is a re-engineering of how a chronograph starts, stops and resets at the architectural level. Five years of research inside the TAG Heuer Lab, industrialised in partnership with Vaucher Manufacture Fleurier. Presented in the iconic square Monaco case at 40mm, in brushed grade 5 titanium and a black DLC-coated sibling, the Evergraph is priced at USD 25,000 — extraordinary value for a technology of this order.

This is a watch for the collector who understands that chronograph architecture has barely changed since the column wheel was refined in the 1880s — and who recognises that TAG Heuer, of all brands, has just rolled out the most fundamental mechanical rethink in a generation.

Design

The Monaco case remains instantly recognisable — that unmistakable 39 × 39mm (officially 40mm) square silhouette first cast in 1969 for Jack Heuer and immortalised by Steve McQueen. But the 2026 interpretation trades McQueen's blue sunray for a semi-skeletonised dial that deliberately exposes the Evergraph's compliant bridges. You see the springs that aren't springs; the levers that aren't levers; the monolithic flexures doing the work of an entire column wheel assembly.

Two references launch: one in fully brushed grade 5 titanium with a light grey tone, the other in black DLC-coated titanium for stealth presence. Both arrive on colour-matched rubber straps with a textile embossing that echoes the Monaco's racing-helmet upholstery heritage. Crown at 9 o'clock, chronograph pushers at 2 and 4 — the Monaco layout, preserved and sharpened.

Specifications

Reference: Monaco Evergraph (two variants — brushed titanium and black DLC titanium)
Case size & material: 40mm square, grade 5 titanium or black DLC-coated titanium
Crystal: Sapphire, front and back
Dial: Semi-skeletonised, exposing Calibre TH80-00 architecture
Movement: Calibre TH80-00 — automatic chronograph with compliant mechanisms (in-house concept, industrialised with Vaucher Manufacture Fleurier)
Escapement & oscillator: TAG Heuer TH-Carbonspring (magnetic-resistant carbon hairspring)
Frequency: 36,000 vph (5 Hz)
Power reserve: 70 hours
Certification: COSC chronometer-certified
Strap: Textile-embossed rubber, colour-matched, folding clasp
Price: USD 25,000 / EUR 25,000 / CHF 23,000

What's Exciting

Every mechanical chronograph in production today — from the cheapest Seiko to the most exotic Patek Philippe split-seconds — shares an architectural ancestor. Column wheels, levers, clutches, reset hearts, tiny coil springs. Compliant mechanisms flip that entire inheritance on its head. Instead of many small rigid parts pivoting on tiny axles, a single piece of flexible metal deforms elastically to perform the same function. No friction. No lubrication. No wear. No drift. The theory has existed in MEMS engineering for decades — TAG Heuer is the first brand to industrialise it inside a wristwatch chronograph.

Add the 5 Hz beat rate, the 70-hour power reserve, the COSC certification, the TH-Carbonspring oscillator for magnetic immunity, and a USD 25,000 price tag — and the Evergraph is arguably the strongest technical-value proposition of Watches & Wonders 2026. This is what it looks like when a brand re-engineers from first principles instead of polishing the same movement one more time.

History

The Monaco debuted in March 1969 as one of the world's first automatic chronographs (the Calibre 11 consortium, Heuer / Breitling / Büren / Dubois-Dépraz). Its square case was a provocation against Switzerland's round-case orthodoxy. Steve McQueen wore it in Le Mans (1971). For the next five decades the Monaco was a design icon — but its movements were always off-the-shelf evolutions.

With Calibre TH80-00, the Monaco finally gets a movement as radical as its case. The TH80-00 continues TAG Heuer's post-LVMH renaissance era of serious in-house mechanical R&D — a lineage that includes the Isograph carbon hairspring, the Mikrograph, and the Nanograph oscillator. The Monaco Evergraph is where that decade of research comes home.