Roger Dubuis Excalibur Carbon Fiber Tourbillon V4 — Black Skeleton High-Performance Edition

The New Factory V4 carbon fiber tourbillon edition represents a refined evolution of the Excalibur skeleton architecture, combining advanced materials engineering with a fully openworked mechanical design.

The internal movement features an enhanced hollow structural framework, optimized through continuous technical refinement to improve both stability and visual precision. The V4 upgrade brings a more complete structural alignment with the RD505SQ-style architecture.

Key Features:

  • Movement: V4 upgraded fully skeletonized tourbillon movement with reinforced internal frame structure, designed for improved stability and refined mechanical detail
  • Case: High-tech carbon fiber construction with sharper, more defined grain texture, offering ultra-lightweight comfort and enhanced durability
  • Material Properties: Carbon fiber is extremely lightweight (about half the weight of aluminum) while offering significantly higher strength, ensuring a robust yet wearable structure
  • Strap: High-grade natural rubber strap engineered for ergonomic fit and maximum wrist comfort
  • Clasp: Titanium folding clasp with advanced black vacuum coating for durability, scratch resistance, and long-lasting color stability

The overall design emphasizes a bold dark aesthetic with futuristic mechanical presence. Every detail reflects continuous refinement and craftsmanship dedication, showcasing the brand’s pursuit of high-level skeleton tourbillon engineering.

A true expression of modern high-end horology, combining lightness, precision, and structural artistry.

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