Roger Dubuis Excalibur RDDBEX0479 45mm RD505SQ Tourbillon Watch
The Roger Dubuis Excalibur RDDBEX0479 is a striking 45mm skeleton tourbillon watch that transforms complex mechanical engineering into a bold visual statement. Its titanium case, vivid blue rubber strap, and extensively openworked dial create a distinctive combination of technical sophistication and contemporary sports styling.
The dial is dominated by the signature star-shaped skeleton architecture, revealing gears, bridges, transmission components, and the mechanical structure beneath. Around the 7 to 8 o’clock position, the exposed rotating tourbillon creates a captivating focal point, while gold-tone mechanical details add rich contrast against the silver and black framework.
Large white arrow-shaped hands and the outer black hour track maintain clear readability across the complex dial. A sculpted bezel with bold geometric cutouts and 10-to-60 numerical markings completes the futuristic appearance, while the RD505SQ movement and sapphire crystal reinforce the watch’s high-complication character.
Key Advantages
- Exposed tourbillon creates a dramatic moving centerpiece
- Signature star-shaped skeleton architecture with exceptional mechanical depth
- Vivid blue rubber strap adds a bold contemporary contrast
- 45mm titanium case combines strong wrist presence with a lightweight feel
- Gold-tone mechanical components enrich the layered openworked design
- Large white hands maintain excellent visual contrast
- Geometric bezel design reinforces the futuristic sports aesthetic
- Sapphire crystal provides a clear view of the intricate mechanics
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Roger Dubuis |
| Collection | Excalibur |
| Model | RDDBEX0479 |
| Watch Type | Luxury Skeleton Tourbillon Mechanical Sports Watch |
| Case Size | 45mm |
| Dial | Openworked Skeleton Dial |
| Case Material | Titanium |
| Strap | Blue Rubber Strap |
| Movement | RD505SQ Mechanical Movement |
| Tourbillon | Exposed Rotating Tourbillon Display |
| Crystal | Sapphire Crystal |
| Water Resistance | Suitable for everyday splashes only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |
| Core Design | Star-shaped skeleton movement architecture with an exposed tourbillon and bold blue sports strap |
FAQ
1. What is the main visual highlight of this Excalibur?
The exposed tourbillon and star-shaped skeleton architecture are the main highlights, creating continuous mechanical motion and impressive visual depth across the dial.
2. Why is titanium used for the 45mm case?
Titanium gives the large case a strong metallic appearance while helping reduce overall weight, making the bold 45mm size more comfortable for regular wear.
3. Does the blue strap change the character of the watch?
Yes. The vivid blue rubber strap adds energy and contrast to the silver-gray titanium case, giving the watch a sportier and more contemporary personality.
4. Is the time easy to read on such a complex skeleton dial?
Yes. The large white arrow-shaped hands and contrasting outer hour track stand out clearly against the openworked mechanical background.
5. What makes the RD505SQ movement especially attractive?
Its open construction allows the gears, bridges, and rotating tourbillon to remain visible, turning the movement into one of the watch’s most impressive design features.
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