Richard Mille RM 50-02
This article provides a complete analysis of the Richard Mille RM 50-02 ACJ Tourbillon Split-Seconds Chronograph, a landmark limited-edition collaboration between the brand and Airbus Corporate Jets (ACJ). Released in 2016, only 30 pieces were produced worldwide, showcasing aerospace aesthetics and top-tier complications.
Background and Design Inspiration
The collaboration stemmed from Richard Mille’s partnership with ACJ, directly transferring cutting-edge aerospace materials and structural designs to watchmaking. ACJ’s design director, Sylvain Mariat, was deeply involved; the dial’s contours pay homage to Airbus aircraft windows, the crown’s shape is inspired by jet engine turbines, and it is engraved with the ACJ vortex logo. The movement components’ coatings share the same origin as the protective coatings used in aircraft engines and landing gear.
Material Breakthrough: The case is made of titanium-aluminum alloy (TiAl) (the same material used in Airbus turbine blades), paired with a white ceramic sub-bezel; it’s the first time Torqset special grooved screws have been used instead of traditional spline screws; the movement bridges and baseplate are made of grade 5 titanium alloy, with extreme skeletonization for weight reduction.
Core Technology and Specifications:
Movement: Calibre RM 50-02 manual-winding tourbillon movement; featuring hours/minutes, split-seconds chronograph, 30-minute chronograph accumulator, 70-hour power reserve, torque indicator (displaying mainspring tension), and function indicators (winding/neutral/time setting); 21,600 vph frequency, 37 jewels; solves the initial jumping problem of the chronograph seconds hand starting/stopping, with titanium alloy split-seconds components reducing friction and energy consumption (fake RICHARD MILLE).
Dimensions: 50.10 × 42.70 × 16.50 mm; Double-sided anti-reflective sapphire crystal glass/case back; Water resistant to 50 meters; Paired with a black rubber strap and titanium buckle.
Visual Presentation: Fully skeletonized dial, colored bridges (echoing aviation instrument colors), tourbillon positioned around 10–11 o’clock; the overall structure resembles miniature aircraft machinery, with a strong sense of layering.
The Richard Mille RM 50-02 is a top-tier collectible piece in Richard Mille’s collaborative complications, representing the brand’s core philosophy of “integrating racing/aviation technology into haute horlogerie,” and a benchmark for the high degree of unity between technology and aesthetics in cross-industry collaborations. copy luxury watches
