Richard Mille RM 055 42mm Manual Winding Ceramic Skeleton Watch
The Richard Mille RM 055 presents a restrained interpretation of the brand’s technical sports-watch aesthetic. Its approximately 42mm tonneau-shaped ceramic case is finished in a deep gray tone and paired with a matching dark gray rubber strap, creating a clean, modern appearance with a strong industrial character. Exposed spline screws reinforce the mechanical identity while keeping the overall design deliberately understated.
The openworked dial places the movement architecture at the center of the design, replacing a conventional solid dial with a layered arrangement of gears, bridges, mainspring components, and transmission structures. Silver-gray and black mechanical elements overlap across the interior to create pronounced depth, while sharp silver-tone skeletonized hour and minute hands remain clearly visible against the complex background. A black outer minute track with white dot markers frames the movement and gives the open dial a more defined visual structure.
Powered by a Manual Winding movement and protected by sapphire crystal, the RM 055 focuses on mechanical detail rather than decorative color. The combination of ceramic construction, monochromatic gray-black tones, and extensively exposed movement components gives the watch a refined technical personality, making it especially suitable for customers who appreciate modern skeleton watches with a subtle yet highly mechanical appearance.
Key Advantages
- Monochromatic gray-black styling creates a restrained and highly technical sports-watch character
- Extensive openworking allows the mechanical architecture to become the main visual feature
- Layered gears, bridges, and transmission components create strong three-dimensional depth
- Silver-tone skeletonized hands provide clean contrast against the darker movement structure
- Outer minute track visually frames the openworked dial and keeps the complex layout well organized
- Exposed spline screws and industrial detailing strengthen the distinctive Richard Mille aesthetic
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Richard Mille |
| Model | RM 055 |
| Type | Skeleton Sports Watch |
| Case Size | Approx. 42 mm |
| Movement | Manual Winding Movement |
| Case Material | Ceramic |
| Dial | Skeleton Dial |
| Strap | Dark Gray Rubber Strap |
| Crystal | Sapphire Crystal |
| Water Resistance | Suitable for everyday splashes only. Not recommended for swimming, showering, soaking, or diving. |








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