TAG Heuer Monaco Speed 12 Watch Review
Unlike its siblings, the TAG Heuer Monaco Speed 12 is not a chronograph; however, it retains the square-shaped housing of the 1969 classic. The watch delivers an extraordinary performance with its racing-inspired display featuring 12 rotating pistons that indicate the prevailing hour. Created in collaboration with La Fabrique du Temps Louis Vuitton, TAG Heuer demonstrates its remarkable prowess for ‘Avant-Garde Horlogerie’.
The Heuer Monaco – an icon
Always known for its penchant for ‘Swiss avant-garde’ watchmaking, TAG Heuer has recently unveiled a new high-performance version of the Monaco, the Speed 12. When creating a new version of the most iconic timepieces in the world, you’d better get it right, or else risk the fans turning up their noses. With the Monaco Speed 12, TAG Heuer does more than cross the finish line; it’s created a watch worthy of a celebratory lap around the track.
Named after the principality of Monaco and its Formula 1 racetrack, the Heuer Monaco was introduced in 1969 and stood out with its bold aesthetic and functionality. Jack Heuer, the designer of the watch, insisted on legibility, reliability and precision. Heuer delivered these attributes in a neoteric model, the first square, water-resistant chronograph. Moreover, the Monaco housed the Calibre 11, one of the first self-winding chronographs. The square watch also broke convention with its crown located on the left side of the case. So cool was the Monaco that movie star Steve McQueen famously strapped the watch to his wrist in 1970 when he filmed Le Mans.
TAG Heuer and motorsport
To this day, TAG Heuer enjoys a close connection to motorsport as the Official Timekeeper of Formula 1® and partner of the Oracle Red Bull Racing team. The association is more than prestige and visibility; it’s a symbiotic relationship where technology and ideas flow back and forth. For example, dials often find inspiration from dashboard instruments and wheels gracing racing cars. Exotic materials such as carbon fibre and titanium, extensively used in motorsport are now employed in watchmaking. Today, Formula 1 benefits from TAG Heuer’s vast expertise, creating highly precise timing instruments capable of recording lap and race time to three decimal places.
TAG Heuer Monaco Speed 12 for petrolheads and horophiles
That exchange of ideas is perhaps most visible in the Monaco Speed 12. Although it isn’t a chronograph, it retains the DNA of the original and translates avant-garde design into cutting-edge horology. Unlike many automotive-inspired watches that simply borrow colours, materials or styling cues from racing, the Monaco Speed 12 presents a dozen cylinders on display for the delectation of petrolheads and horophiles.

Forged from Grade 5 titanium, the signature square case, measuring 40 mm in diameter, plays host to a display inspired by a 12-cylinder engine. Upholding Monaco tradition, a circular track is positioned centre stage and surrounded by twelve rotating ‘pistons’, each taking its turn to indicate the hour. As the red-tipped central minute hand completes a full rotation, fulfilling its 60-minute journey, the next piston rotates into positioning to reveal the prevailing hour.
TAG Heuer Monaco Speed 12 – La Fabrique du Temps Louis Vuitton
The rotating pistons work by using a jumping hour mechanism, a complication whose roots stretch back to the nineteenth century. TAG Heuer built the Monaco Speed 12 in collaboration with La Fabrique du Temps Louis Vuitton. The timepiece uses the Spin Time movement, developed and patented by La Fabrique du Temps Louis Vuitton, as a base before customising it for the Monaco Speed 12.
TAG Heuer Monaco Speed 12 – transparency
The openworked dial brings the mechanics into view, mirroring the engine block of a supercar with its tight tolerances and finishes. The effect is akin to peering under the hood of a finely tuned supercar. At the centre of the dial, vertical grooves resemble high-performance engine covers. Drawing further from the world of Formula 1, the skeletonised central minute hand is shaped to look like the needle of a rev counter, continuously arcing with each gear change.

Described by TAG Heuer as Avant-Garde Horlogerie, the Monaco Speed 12 is characterised by its masterful play with depths and transparency. This feat is achieved by four DLC-coated open-worked arches that suspend the movement within the case. Sandblasting and brushing enhance the appearance of the rotating pistons, while the Arabic numerals, denoting the hours, are engraved and then filled with black lacquer. To showcase the pistons from multiple angles, the design includes a fixed sapphire bezel, bevelled domed sapphire crystal and screwed sapphire caseback.

Limited to 50 pieces, the Monaco Speed 12 comes on a black rubber strap with textile embossing and enlivened with red hand-stitching, echoing the hue of the minute hand.
Closing remarks
The TAG Heuer Monaco Speed 12 proves that the spirit of the original Monaco lies not in a particular dial layout or movement, but in a willingness to challenge convention. Fusing Haute Horlogerie, automotive engineering and mechanical theatre, TAG Heuer has created a watch that feels every bit as daring today as the Monaco did in 1969. In an industry that often celebrates heritage through repetition, the Monaco Speed 12 demonstrates that honouring a legacy sometimes means taking risks. More than fifty years after the original challenged expectations of what a chronograph could be, this latest Monaco challenges expectations of how time itself can be displayed.
Further reading
Technical Specifications
- Model: TAG Heuer Monaco Speed 12
- Reference: WBW2180.FT8133
- Case: Grade 5 titanium, diameter 40 mm, water resistant to 3 bar (30 metres); sapphire crystal to front and exhibition caseback.
- Functions: hours, minutes
- Movement: Calibre TH84-00, self-winding movement, frequency 28,800 vph (4 Hz), power reserve of 45 hours.
- Strap: black rubber strap with Grade 5 titanium folding clasp with double safety push-button release.
- Price: £66,000 (RRP as of 26.6.2026)




