The Richard Mille RM UP-01 Ferrari is a record-breaking masterpiece that redefines the limits of watchmaking. At just 1.75 mm thick, it holds the title of the world’s thinnest mechanical watch, surpassing all previous competitors. This exclusive timepiece is the result of a powerful partnership between Richard Mille and Ferrari, combining high-performance engineering with luxury design. Only 150 pieces were ever made, with an official price of $1,888,000 USD (CHF 1,700,000). Despite its incredible slimness, the watch is built to last, featuring a Grade 5 titanium case and shock resistance of 5,000 Gs. It is not just a watch; it is a piece of mechanized fine art that proves extreme thinness does not mean fragility.
A New Record in Watchmaking History
The most amazing fact about the Richard Mille RM UP-01 Ferrari is its incredible thinness. For years, watch brands have tried to make the thinnest watch possible, but this model shattered every record. The entire watch measures only 1.75 mm in thickness, which is about the same as a compact disc. Achieving this in a mechanical watch with hundreds of moving parts was once thought to be impossible.


The case is designed to be as slim as possible while keeping the inside safe. It measures 51 mm in width and 39 mm in length. These dimensions give the watch a unique shape that is slightly longer than it is wide. This shape helps fit all the internal parts into such a small space. The case is made from Grade 5 titanium, a material that is very strong but also very light. This choice is key because it adds durability without making the watch heavy or thick.
This 1.75 mm thickness is not just a trick; it is a major engineering achievement. In normal watches, the back of the case often acts as the base for the movement. For the Richard Mille RM UP-01 Ferrari, engineers did not do this. Instead, the movement has its own base plate and sits fully inside the case. This makes the watch stronger and protects the delicate parts inside, even though it is thinner than almost anything else.
The Heart of the Beast: Movement Specifications
Inside the ultra-thin case beats the RMUP-01 movement, a manual-winding engine made just for this watch. This movement is a miracle of small engineering, measuring only 1.18 mm in thickness. This means the movement takes up almost all the space inside the 1.75 mm case. Fitting a working mechanical movement with hours, minutes, and a function selector into this tiny space shows the amazing skill of the engineers.
Even though it is tiny, the RMUP-01 movement works very well. It has a power reserve of 45 hours. This means once you wind it fully, it will run for nearly two days without needing more power. Keeping a good power reserve in such a thin watch is hard because there is less room for the spring. The team solved this by making the gears and escapement very efficient. The movement beats at 28,800 vibrations per hour, which helps it keep accurate time.
One of the best features of this movement is its ability to handle shock. You might think something so thin would break easily, but the Richard Mille RM UP-01 Ferrari is very tough. It can withstand 5,000 Gs of acceleration. This is far stronger than most luxury watches. This strength comes from how the movement is held inside the case. By not using the case back as a support, the movement is better protected from hits. This fits perfectly with the spirit of Ferrari, a brand known for speed and strong performance.
The movement also uses a special patented ultra-flat balance wheel and escapement. These parts control the timekeeping, and making them so flat needed new ways of building. The balance wheel is made of titanium alloy to keep it light and stable. Every single part of the RMUP-01 was made from scratch to fit the 1.18 mm limit. There are no standard parts used; everything is custom to ensure the Richard Mille RM UP-01 Ferrari works perfectly.
Design and Aesthetics: Minimalism Meets Ferrari DNA
The look of the Richard Mille RM UP-01 Ferrari is all about simplicity. When you look at the watch, you will see it does not have a normal dial. Instead, you read the time by looking directly at the movement parts through the glass. This “skeleton” style is common for Richard Mille, but here it is taken to the extreme. Not having a dial saves tiny bits of space, which helps make the watch so thin.
The style is often called “brutalist” because it shows the raw beauty of the machine. You can see the gears, bridges, and springs all working together. Even without a normal dial, it is easy to read the time. The hands are made to be clear and distinct so you can tell the time quickly.
A big part of the design is the Ferrari branding. The famous prancing horse logo, called the Cavallino Rampante, is on the watch. But it is not painted on a dial. Instead, a laser-engraved black Cavallino is on the right side of the case. This small but strong detail connects the watch to its car partner. The engraving is very precise and adds elegance without messing up the clean lines of the titanium. The design focuses on use, with every curve having a job to do.

The case has a satin-brushed finish with polished edges. This mix of finishes makes the Grade 5 titanium look fancy and changes how it looks in the light. The titanium is strong and also good for your skin, making it comfortable to wear. The metal is a cool, industrial grey that matches the high-tech feel of the watch. The overall look is modern and future-like, showing the innovation used to make it. It looks as fast as a Ferrari car, even when it is sitting on your wrist.
The Collaboration: Richard Mille and Ferrari
The Richard Mille RM UP-01 Ferrari comes from a deep partnership between two brands that love precision and innovation. Richard Mille and Ferrari officially joined forces in 2021. This was a natural match because both brands want to push limits. Ferrari is the king of Formula 1 racing, where every gram matters. Richard Mille is a leader in high-end watches, known for making tough timepieces for extreme sports.
This partnership started in January 2021, but the idea for the ultra-thin watch began five years before it came out. Most of the work happened in the two and a half years after they officially teamed up. The goal was to make a watch that felt like a Ferrari: light, aerodynamic, and high-performing. The Richard Mille RM UP-01 Ferrari is not just a watch with a logo; it is a true mix of watch and car engineering.
Working together let the teams share knowledge. Richard Mille engineers worked closely with Ferrari experts to make sure the watch was as good as a Ferrari race car. This meant focusing on shock resistance and light materials. The result is a watch that feels like part of the Ferrari family, capturing speed and precision in a wearable form. This teamwork created one of the most famous watches of the last few years.
Engineering Marvel: 6,000 Hours of Development
Making the Richard Mille RM UP-01 Ferrari was very hard work. It needed a huge amount of research and testing. In total, the project took 6,000 hours of research and development (R&D) and lab testing. This is like working non-stop for more than two and a half years. During this time, the team made many prototypes to test ideas. Some reports say up to 50 prototypes were made before the final watch was ready.
To reach their goals, Richard Mille worked with experts at Audemars Piguet Le Locle. This help was key because Audemars Piguet knows a lot about making ultra-thin movements. By working together, they solved the hard problems of making a watch this thin. One big challenge was making sure the watch could resist water and shock even though it was so slim.
The engineers had to change how they build watches. As mentioned, they did not use the case back as part of the movement. This is different from most ultra-thin watches. By keeping the movement separate, they made it stronger. They also made a dual-crown system. Normal crowns were too thick, so they used two small crowns instead. One is for winding, and the other is for setting the time. This smart idea saved space and made the watch easy to use.
Every part was tested very carefully. The watch went through many lab tests to make sure it could handle 5,000 Gs of force. This kind of testing is like what is done for space parts. The 6,000 hours of work made sure every detail was perfect, from the gear thickness to the case finish. This hard work is why the Richard Mille RM UP-01 Ferrari is so special. It is the result of years of solving hard problems.
Wearability and Comfort: Light as a Feather
One of the best things about the extreme thinness and titanium case is the weight. The Richard Mille RM UP-01 Ferrari is incredibly light. The total weight of the watch and strap together is only 30 grams. This is lighter than many other luxury watches, which can weigh 50 or 60 grams. Wearing a 30-gram watch feels like wearing almost nothing. It is so light you might forget it is there, which is rare for metal watches.
The watch comes with a black rubber strap. Rubber is great for this watch because it is flexible, strong, and comfortable. The strap is screwed directly to the case to keep it secure. It uses a titanium buckle to match the case and keep the weight low. Some versions of the strap have a Velcro fastener, which adds to the sporty look. The black strap looks good against the grey titanium case, making a sleek and modern style.
Even though it looks delicate, the watch is water-resistant to 10 meters (1 ATM). This does not mean you can swim with it, but it protects it from rain or washing your hands. Getting even 10 meters of water resistance in such a thin watch is a big engineering win. It shows the Richard Mille RM UP-01 Ferrari is made to be worn, not just kept in a box.
The size of 51 mm by 39 mm means the watch covers a good amount of the wrist, but its thinness stops it from feeling big. The long shape helps it fit under a shirt cuff easily. The satin-brushed titanium feels smooth on the skin, and the polished edges add a touch of luxury. Overall, this watch is very comfortable. It mixes the feel of a sports watch with the class of a fancy timepiece.


Price and Exclusivity: A Rare Collector’s Item
The Richard Mille RM UP-01 Ferrari is not for everyone. It is a very exclusive watch made in small numbers. Richard Mille made only 150 pieces for the whole world. This small number makes it one of the most wanted watches ever. With only 150 available, owning one means you are in a very special group. Being a limited edition helps the watch keep its value, and it might even become more valuable over time.
The price of the Richard Mille RM UP-01 Ferrari shows how special it is. The official price is $1,888,000 USD. In other money, it is about CHF 1,700,000 (without tax) or €1,750,000. This puts it at the very top of luxury watches. The high price is fair because of the thousands of hours of work, the expensive materials like Grade 5 titanium, and the record-breaking tech inside.
If you are lucky enough to buy one, you get a full set of extras. This usually includes a black rubber strap with Velcro, a titanium winding key, a warranty card, a leather folder, a service book, and a special box. The packaging is made to match the high status of the watch. The warranty starts from the day you buy it, giving the owner peace of mind.
The value of the Richard Mille RM UP-01 Ferrari is not just in its parts but in its history. As the world’s thinnest mechanical watch, it is a piece of horological history. Collectors love items that break records and push limits, and this watch does both. Whether bought new or later on, it represents the peak of modern watchmaking. The price of nearly $1.9 million is too high for most, but for serious collectors, it is the cost of owning a piece of engineering history.
| Feature | Specification |
|---|---|
| Thickness | 1.75 mm |
| Movement Thickness | 1.18 mm |
| Case Dimensions | 51 mm x 39 mm |
| Case Material | Grade 5 Titanium |
| Water Resistance | 10 meters (1 ATM) |
| Power Reserve | 45 hours |
| Shock Resistance | 5,000 Gs |
| Production Limit | 150 pieces |
| Official Price (USD) | $1,888,000 |
| Official Price (CHF) | CHF 1,700,000 |
| Release Year | 2022 |
Why the Richard Mille RM UP-01 Ferrari Stands Out
In a world full of luxury watches, the Richard Mille RM UP-01 Ferrari is different for many reasons. First is its record-breaking thinness. At 1.75 mm, it is thinner than previous record holders like the Bulgari Octo Finissimo Ultra. This technical win alone would make it famous, but there is more. The watch mixes this thinness with great strength, handling 5,000 Gs of shock. This mix of being thin but tough is unique.
Second, the work with Ferrari adds excitement that few other watches have. The Ferrari name means speed, passion, and excellence. By putting Ferrari DNA into the watch design and engineering, Richard Mille made a product that both watch lovers and car fans want. The laser-engraved horse and the sporty rubber strap are small touches that make the watch even better.
Third, the design idea of the Richard Mille RM UP-01 Ferrari is fresh. While many watches add more and more features, this one strips everything back to the basics. It focuses on the pure mechanics of telling time, shown in a raw and honest way. Not having a normal dial makes you look at the movement itself, seeing the beauty of the gears and springs. This “mechanized fine art” style appeals to people who love real craftsmanship.
Finally, how hard it was to make this watch adds to its charm. The 6,000 hours of development and the work with Audemars Piguet Le Locle show no shortcuts were taken. Every part was thought about and tested. The dual-crown system, the self-contained movement, and the Grade 5 titanium are all answers to the hard problems of making something so thin. When you wear the Richard Mille RM UP-01 Ferrari, you are wearing the result of years of hard work and new ideas.
Final Thoughts on the Thinnest Watch
The Richard Mille RM UP-01 Ferrari is a masterpiece of modern engineering. It shows that with enough hard work, creativity, and resources, you can break the rules of design. From its record 1.75 mm thickness to its 5,000 G shock resistance, every fact tells a story of innovation. The use of Grade 5 titanium and the manual-winding RMUP-01 movement makes sure it is not just a showpiece but a working and tough watch.
While the price of $1,888,000 and the limit of 150 pieces make it hard for most to get, its effect on the watch world is clear. It has set a new standard for what is possible in ultra-thin watches. For those who can buy it, it offers a special chance to own a piece of history. The teamwork between Richard Mille and Ferrari created a watch that is both beautiful and technically amazing.
Whether you love Ferrari, fine watches, or just human cleverness, the Richard Mille RM UP-01 Ferrari is a watch you cannot ignore. It is a symbol of what happens when two giants work together to do the impossible. As time goes on, we will see if this record stays or if someone beats it. But for now, the Richard Mille RM UP-01 Ferrari is the king as the world’s thinnest mechanical watch. It is a true icon of the 21st century, mixing art, science, and speed into one amazing package.