The Richard Mille 43-01 Ferrari unites haute horlogerie and motorsport engineering, pushing the limits of design, innovation, and precision.
0.895 seconds, 9.748 seconds, 1.423 seconds… these may seem like insignificant figures in the endless flow of time, yet in Formula 1 they mark the fragile line between triumph and defeat. It is a world where drivers devote their lives to chasing speed, gambling everything each time they take to the track, while engineers work relentlessly to refine “spaceships on the ground.” Here, precision and timing are not luxuries but matters of survival.
Within this universe of microseconds and uncompromising standards, two icons of innovation have come together. When Richard Mille and Ferrari announced their partnership in 2021, it was clear this was more than a commercial alliance: it was a meeting of philosophies. Now, with the unveiling of the Richard Mille RM 43-01 Tourbillon Split-Seconds Chronograph Ferrari, the collaboration has reached a new crescendo, a testament to shared devotion to performance where artistry and technology converge at the outermost limits.
Read more: Inside the art and innovation of the world’s most remarkable mechanical watch designs

Above RM 43-01 Tourbillon Split-Seconds Chronograph Ferrari
There has always been a certain continuity in watchmaking. It is, paradoxically, the realm where time appears suspended, where centuries-old techniques are revered and executed with infinite delicacy. Haute horlogerie has long thrived in this atmosphere of craftsmanship and quiet refinement, a world where progress is measured in subtle refinements rather than radical leaps.
It was into this seemingly unchanging sphere that Richard Mille arrived in 2001, disrupting the codes by bringing the spirit of motor racing into the world of fine watchmaking. The brand introduced a new vocabulary in torque, structural integrity and performance optimisation, language that mirrors Ferrari’s own in Formula 1.
“We see ourselves in Ferrari,” says Alexandre Mille, brand director at Richard Mille. “The fixation on every millisecond, the endless search for materials that are both exceptionally resilient and remarkably light. These are the values we share.”
This partnership surpasses the usual branding exercise, evolving into genuine joint research and development. The alignment of philosophies bore fruit in 2022 with their first masterpiece, the RM UP-01 Ferrari, at just 1.75 mm thin, a showcase of Ferrari’s aerodynamic vision fused with Richard Mille’s structural daring. Now, with the RM 43-01 Tourbillon Split-Seconds Chronograph Ferrari, that synergy advances further. It is not a watch that merely nods to speed through its design cues, but one that embodies industrial philosophy at its core.
Design from speed
The RM 43-01 is offered in two distinct expressions: a “gentleman driver” crafted in polished and micro-sandblasted grade 5 titanium with a carbon TPT bracelet; and a sportier edition sheathed entirely in carbon TPT. Each version is produced in just 75 pieces, bringing the total to 150 worldwide.
With her multidisciplinary background in fashion and jewellery design, Creative Director Cecile Guenat brings a refreshing sensibility to the world of high-performance watchmaking – an arena long dominated by men. “I wanted to translate Ferrari’s engineering philosophy into a piece that feels natural on the wrist and unequivocally conveys the spirit of speed,” she explains. The result is evident in the case’s fluid geometry which, despite its technical complexity, preserves visual balance, stepping away from the purely functional mindset often found in sports watches.
The tonneau case recalls the monocoque chassis of modern F1 cars, not as a direct imitation but as a form where function and aesthetics meet. Its multi-layered architecture delivers extraordinary rigidity while retaining feather-lightness, the very attributes vital both to haute horlogerie and high-speed racing.
Read more: Luxury watches define prestige through sport and culture

Above Ferrari’s Centro Stile design centre also played a crucial role during the two-year development
Ferrari’s Centro Stile design centre also played a crucial role during the two-year development, shaping everything from the overall form to finer details such as the crown, hands and strap, which carries the Purosangue seat motif. The deliberately open space in the movement’s structure is occupied by a titanium plate, laser-engraved with the Prancing Horse logo and inspired by the rear wing of the 499P. Its surface is finished with sandblasting, matt treatment and fine polishing.
The skeleton dial reflects the exposed beauty of a Formula 1 car, while the chronograph pushers, reminiscent of steering wheel gear levers, are placed for maximum ease of use, echoing Ferrari’s cockpit design philosophy.
Even the colour palette serves a functional purpose. Ferrari’s signature Rosso Corsa red is not only a visual highlight but also draws attention to essential chronograph indicators. The titanium components of the movement are coated with black PVD, recalling the engine bay of an F1 car and the complexity of the watch’s mechanism. As Ferrari’s design director Flavio Manzoni explains: “This collaboration is not only about the resemblance between Ferrari engines and watch components, but also about shared values. For us, every technical element can be beautiful. Functional beauty is something we cherish.”
Master of engineering
At the heart of the RM 43-01 lies a symbol of watchmaking at its zenith. The manual-winding movement brings together two of the most intricate complications in modern horology: the split-seconds chronograph and the tourbillon. This union requires not just theoretical precision, but accuracy with real-world application – the kind of timing that can determine an F1 lap.
The movement is anchored by a skeleton grade 5 titanium baseplate, with bridges crafted from titanium and carbon TPT. This technical feat delivers 70 hours of power reserve, shown at two o’clock on a 5N rose gold PVD-coated titanium dial. A torque subdial and function selector indicator complete this technical tableau.

Above The chronograph operates via a column wheel with vertical coupling, enabling instant, lag-free activation
The chronograph operates via a column wheel with vertical coupling, enabling instant, lag-free activation, a clear parallel to Ferrari’s launch control system. The split-seconds mechanism allows measurement of intervals with remarkable precision, essential in an environment where milliseconds dictate success or failure.
An eccentric tourbillon, housed in a titanium rotating cage, drives the movement, complemented by an active seconds display that employs five radial rotors circling the 12-second indicator. Despite containing dozens of components, the tourbillon cage weighs mere fractions of a gram, an achievement in micromechanics that mirrors Ferrari’s relentless pursuit of weight reduction.
Material innovation is equally striking. The baseplate and bridges undergo more than 50 hours of machining and finishing, reaching tolerances measured in microns akin to the precision of F1 engine components. Through exhaustive development and advanced simulation, APLL has created a new generation of components, optimised for energy efficiency while maintaining consistent torque across the power reserve.
“Our work as movement manufacturers is becoming increasingly scientific,” notes Salvador Arbona, Richard Mille’s technical director of movements. “This enables us to craft components that last longer and perform to ever higher standards.”

Above RM 43-01 Tourbillon Split-Seconds Chronograph Ferrari
The Ferrari influence is visible in every detail: the metal finish of the baseplate evokes the precision of sand-cast engine parts; microblasted bridges mirror the matte surfaces of a Ferrari engine cover. Angular structures, raised edges, contrasting tones and delicate X-shaped supports, punctuated with gold-plated hexagonal screws, all pay tribute to Ferrari’s engine block and crankcase.
On the front, the barrel jewel setting is inspired by the clutch wheel of a V8 engine, while the bold lines of Ferrari’s 488 Challenge Evo, Daytona SP3 and SF90 Stradale inform the design of the case, pushers and hour markers. A skeleton 30-minute counter takes centre stage on the dial, recalling the tachometer of a Ferrari dashboard – a dramatic three-dimensional flourish within the “chassis” of the watch.
Supreme resonance
Launched in March, the RM 43-01 Tourbillon Split-Seconds Chronograph Ferrari represents a rare convergence of the highest horological craftsmanship with the engineering philosophy of motorsport. In a time when many brand collaborations are limited to surface-level aesthetics or marketing gestures, this timepiece reveals the mechanical brilliance of two pioneers united in purpose.

Above The RM 43-01 is not a watch that takes cues from the racetrack – it is born of it
“This watch is a celebration of the essence of time,” says Julien Boillat, Richard Mille’s case technical director, who dedicated countless hours to ensuring the RM 43-01’s case matched the sophistication of the movement it houses. “It is a completely new way of experiencing time as viscerally as a driver feels every instant on the track. Having Ferrari involved pushed us to explore bold new possibilities.”
The RM 43-01 is not a watch that takes cues from the racetrack; it is born of it. From its aerodynamic profile to its uncompromising precision, it proves how aesthetics can serve function and how passion can inspire true innovation. More than an emblem of contemporary watchmaking, it illustrates the magic that happens when disciplines converge. With only 150 fortunate owners worldwide, this is a timepiece that surpasses conventional luxury, where every second carries weight, every gram is calculated, and excellence is not an ambition but a fact.
Article published from the original in Tatler Vietnam, July 2025 issue
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