Richard Mille RM 07-02 Sapphire

A Spectrum of Innovation

Words by: Hourstriker Staff
December 18, 2024
The Richard Mille RM 07-02 Sapphire collection transcends the conventional definition of a wristwatch, entering the realm of wearable art. These are not mere instruments for telling time, but rather bold statements of individuality and discerning taste, showcasing a breathtaking marriage of cutting-edge engineering and opulent aesthetics. Prepare to delve into a world where vibrant colored sapphire cases meet meticulously crafted movements, resulting in a symphony of color, light, and precision.



The RM 07-02 collection isn't just a single watch; it's a vibrant quartet of wrist-worn masterpieces, each boasting its own distinct personality. We have the Gem-Set Pink Sapphire, the Lilac Sapphire, the Green Sapphire, and the Gem-Set Green Sapphire. Each piece is a limited edition, with only seven of each version ever made. This makes them incredibly rare, practically mythical creatures in the world of luxury watches. Imagine the conversation starter you'd have strapped to your wrist: "Oh, this old thing? It's one of only seven in the entire world."

Courtesy of Richard Mille


Now, let's get down to the nitty-gritty of what makes these watches so special. First off, the color. Richard Mille has always been known for pushing boundaries, and with the RM 07-02, they've outdone themselves. Creating colored sapphire is no walk in the park. It's a meticulous process that involves introducing metal oxides into the crystal structure. These colored crystals are finicky, demanding a level of precision in their creation that borders on the obsessive. The new lilac shade, in particular, is a testament to this dedication. It took countless trials to achieve the perfect hue, a shade that's both sophisticated and undeniably eye-catching.



The case of the RM 07-02 is a marvel of engineering in itself. Crafted from a single block of sapphire, each case requires nearly forty days of machining and finishing. Picture this: a solid block of colored sapphire, painstakingly sculpted and polished until it achieves the signature tonneau shape Richard Mille is known for. Each cut is precise, each curve is intentional, and there's absolutely no margin for error. It's like creating a sculpture out of glass, but with the added pressure of knowing that any mistake means starting all over again. This intricate process ensures that each case is not just visually stunning but also meets Richard Mille's stringent standards for durability and comfort. When you look at one of these watches, you see a material that was once a solid block transformed into a light-bending, almost ethereal object.

Courtesy of Richard Mille


But the beauty of the RM 07-02 isn't just skin deep. Lift the sapphire hood, and you'll find the heart of the machine: the Calibre CRMA5. This is where the watch truly comes alive. It's a skeletonized automatic-winding movement, meaning you can see the intricate workings right through the dial. It's like having a miniature city of gears and springs ticking away on your wrist, a constant reminder of the complexity hidden beneath the surface. The movement is crafted from 18k 5N red gold or white gold, depending on the model, and it's adorned with hundreds of diamonds. This isn't just about adding sparkle; it's about showcasing the beauty of the movement itself, turning it into a piece of kinetic art.



The dial of the RM 07-02 is a mesmerizing display of symmetry and artistry. Crafted from polished white gold, it's a canvas for an array of precious stones. Baguette-cut and round-cut diamonds are meticulously set alongside green tsavorites, creating a dazzling interplay of light and color. The indices, fashioned from chrysoprase and malachite, add another layer of visual intrigue. The way the gemstones are set is reminiscent of ripples in water, extending gracefully onto the sapphire bezel. It's a detail that speaks volumes about Richard Mille's commitment to aesthetic perfection, where every element is carefully considered and flawlessly executed.



The movement's dimensions are 29.90 x 22.00 mm, with a thickness of 5.05 mm. It boasts 25 jewels, a CuBe balance with 4 arms and 4 setting screws, and a frequency of 28,800 vibrations per hour (4 Hz). The balance spring is an AK3, and the shock protection is provided by INCABLOC 908.22.211.100. These technical details might sound like jargon to some, but they represent the culmination of years of research and development, resulting in a movement that's both incredibly accurate and visually stunning. It's a symphony of engineering precision, where every component plays a crucial role in keeping time with exceptional accuracy.

Courtesy of Richard Mille


The power reserve of the RM 07-02 is around 50 hours, give or take 10%. This means you can take the watch off for a couple of days and it'll still be ticking when you put it back on. The variable-geometry rotor is a fascinating feature that allows the watch to be adjusted to the owner's activity level. Two weights can be adjusted and fixed in place by spline screws. If you're more active, the weights can be set closer together, increasing the inertia of the movement and winding the barrel more quickly. If you're less active, the weights can be positioned further apart, decreasing the inertia and winding the barrel more slowly. It's a clever bit of engineering that ensures the watch always has enough power, no matter how active you are.



Then there's the gem-setting, a process that elevates these watches to a whole new level of luxury. Each gemstone is set with the precision of a laser, ensuring a flawless finish. The prongs, made from hand-polished red or grey gold, are crafted separately and then inserted, creating a secure and elegant setting for each diamond. The baseplate and bridges, made from 18K white gold, are microblasted and beveled by hand, then meticulously set with hundreds of diamonds. It's a painstaking process that requires the steady hand and keen eye of a master gem-setter, turning the movement into a glittering spectacle.



The overall dimensions of the watch are 32.90 x 46.75 x 14.35 mm, making it a substantial piece that commands attention. Yet, despite its size, it sits comfortably on the wrist, thanks to the ergonomic design of the case and the soft, supple strap.

Courtesy of Richard Mille


The RM 07-02 is more than just a watch; it's an expression of individuality, a testament to the wearer's appreciation for craftsmanship, innovation, and the art of horology. It's a watch that demands to be noticed, not just for its dazzling appearance but for the story it tells, a story of passion, precision, and the relentless pursuit of perfection. Each time you glance at your wrist, you're reminded of the incredible journey this timepiece has taken, from a raw block of sapphire to a finished work of art.



Richard Mille, the brand behind these horological marvels, has a history of pushing boundaries. Founded in 2001, the brand quickly established itself as a force to be reckoned with in the world of luxury watches. Mille's philosophy was simple: create watches that were both incredibly technical and visually stunning, using materials and techniques never before seen in watchmaking. He drew inspiration from the world of Formula 1 racing, where performance and innovation are paramount. This approach led to the creation of watches that were not only incredibly accurate but also incredibly light and durable, thanks to the use of materials like carbon fiber and titanium. The brand's commitment to innovation has made it a favorite among athletes, celebrities, and watch collectors who appreciate the blend of cutting-edge technology and artistic design.



The strap of the RM 07-02, while not explicitly detailed, is undoubtedly crafted with the same level of care and attention as the rest of the watch. Given Richard Mille's history, one can expect a strap made from high-quality materials, perhaps a luxurious leather or a high-tech rubber, designed to complement the watch's aesthetics and provide a comfortable fit. It's the final touch that completes the package, ensuring that the watch not only looks stunning but also feels great on the wrist.

Courtesy of Richard Mille


The visual impact of the RM 07-02 is immediate and undeniable. The play of light on the sapphire case is captivating. The transparency of the material allows for a depth of view that is simply not possible with traditional watch cases. You can see right through to the intricate movement, a mesmerizing display of gears, levers, and jewels. The colors of the sapphire, whether it's the vibrant pink, the cool green, or the unique lilac, add another layer of visual interest. These aren't just colors; they're statements, each one reflecting a different aspect of the wearer's personality. The gemstones, meticulously set on the dial and bezel, add a further touch of brilliance, catching the light and creating a dazzling display.



As for the pricing and availability, well, let's just say these watches are not for the faint of heart. With a price tag that's "upon request," you can be sure that owning one of these beauties requires a significant investment. But for those who can afford it, the RM 07-02 is more than just a watch; it's an investment in a piece of horological history, a wearable work of art that will be admired and appreciated for generations to come. The limited production run of only seven pieces per version ensures that each watch is a true collector's item, a rare gem in the world of luxury watches. Owning one of these watches is like owning a piece of the future, a testament to the power of human ingenuity and the enduring allure of beauty and craftsmanship.



Case: The case is crafted from colored sapphire, a process involving the intricate incorporation of metal oxides into the sapphire's crystalline lattice. Each case, sculpted from a single sapphire block, undergoes nearly forty days of meticulous machining and finishing to achieve its tonneau shape, measuring 32.90 x 46.75 x 14.35 mm. The gem-set versions feature diamonds and other precious stones set directly into the sapphire, a testament to the brand's mastery of complex gem-setting techniques.

Movement: The watch houses the Calibre CRMA5, a skeletonized automatic-winding movement made from 18k 5N red or white gold, depending on the model. It features a power reserve of approximately 50 hours (± 10%), a variable-geometry rotor adjustable to the owner's activity level, 25 jewels, and a frequency of 28,800 vph (4 Hz). The movement's dimensions are 29.90 x 22.00 mm with a thickness of 5.05 mm, and it is adorned with hundreds of diamonds in the gem-set versions.

Dial: The dial is crafted from polished white gold and features a symmetrical geometric design set with baguette-cut and round-cut diamonds, along with green tsavorites. Indexes are made from chrysoprase and malachite, adding vibrant color. The gem-setting extends onto the sapphire bezel, creating a seamless flow of brilliance.

Price: Price is available upon request.

Notes: This collection introduces a new lilac sapphire color, achieved after numerous trials to perfect the shade. Each of the four versions—gem-set pink sapphire, lilac sapphire, green sapphire, and gem-set green sapphire—is limited to only seven pieces, making them exceptionally rare. They showcase a feminine approach to technical watchmaking while preserving transparency.
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