TAG Heuer has reimagined its most recognisable Monaco display with the firing sequence of a 12-cylinder racing engine. Limited to 50 pieces, the new, powerful-looking watch combines the Monaco's signature square case with an innovative jumping-hour mechanism developed in collaboration with La Fabrique du Temps Louis Vuitton. It also reflects TAG Heuer's long-standing relationship with motorsport, reinforced today through its role as Official Timekeeper of Formula 1 and its partnership with Oracle Red Bull Racing. Inspired by the engineering of high-performance engines, the Monaco Speed 12 transforms the movement of a V12 powerplant into a dynamic mechanical display.

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First introduced in 1969, the Heuer Monaco was a milestone in watchmaking as the world's first square, water-resistant chronograph wristwatch and among the first commercially available automatic chronographs powered by the Calibre 11. It was instantly recognisable by its left-side crown and bold square case, and became closely associated with motorsport, particularly Formula 1 and the Monaco Grand Prix. More than five decades later, the Monaco Speed 12 builds on that heritage while introducing a completely new way of displaying time.

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Also Read: TAG Heuer steps up the game with the new Monaco Chronograph and Evergraph

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At its centre is the automatic Calibre TH84-00, developed and manufactured by La Fabrique du Temps Louis Vuitton. The movement is based on the patented Spin Time mechanism originally created by master watchmakers Michel Navas and Enrico Barbasini and has been reinterpreted exclusively for TAG Heuer. Instead of conventional hour markers, twelve rotating titanium pistons surround the dial. Each piston carries an engraved Arabic numeral and rotates through 90 degrees to reveal the current hour as the central minute hand completes each full revolution. As one piston returns to its resting position, the next rotates into view, recreating the rhythm and sequence of a 12-cylinder engine firing.

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The central section is rhodium-plated with vertical grooves inspired by the covers of high-performance racing engines, while a polished rhodium-plated bridge frames the movement. Surrounding the dial is a black opaline minute ring featuring a white printed minute track and red square hour indexes. The twelve rotating pistons are rhodium-plated with sandblasted surfaces, three vertically satin-finished lines, and black lacquer-filled Arabic numerals. A skeletonised minute hand with a red-lacquered tip further reinforces the dashboard-inspired design, while the applied rhodium-plated TAG Heuer logo and Monaco inscription complete the display.

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Also Read: Dive Into The Industry - Episode 22 - In Conversation with Guillaume Boilot | MD of TAG Heuer India

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Measuring 40 mm, the watch is crafted from Grade 5 titanium finished with fine brushing and polished surfaces. True to the Monaco's design language, the square case frames the circular movement, while four black PVD-coated open-worked arches suspend the movement inside the case. A fixed sapphire bezel, together with a bevelled domed sapphire crystal, provides clear views of the rotating hour pistons from multiple angles. The sapphire exhibition caseback reveals the movement while contributing to the watch's sculptural appearance. Water resistance is rated at 30 metres.

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Completing the watch is a black rubber strap featuring a textile-style embossed finish and contrasting red hand-stitching. It is secured by a Grade 5 titanium folding clasp with double safety push-buttons and an engraved TAG Heuer shield.

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The limited-edition TAG Heuer Monaco Speed 12 will be available from December 2026 and is priced at approximately INR 82,70,000.

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Images: Courtesy TAG Heuer

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