Roger Dubuis

Excalibur Aventador S

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Excalibur Aventador S
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Excalibur Aventador S ‑ Skeleton double sprung balances RD103SQ caliber ‑ C‑SMC carbon skeleton case ‑ 45mm ‑ Bi‑material strap ‑ Black and neptune blue. Excalibur Spider is the only timepiece on the market to be 100% skeletonized, from the case to the movement. It is Roger Dubuis’iconic collection with stated sport aesthetic and the famous skeleton signature.EXCLUSIVE RD103SQ SERIES: Skeleton double sprung balances with 90° angle linked with a differential. Highly complicated watchmaking inspired by the automotive world.

Highlights

  • RD103SQ Double sprung balances with differential
  • Hand-wound mechanical calibre
  • Power reserve: 40 hours
  • Case: 45mm, Multi-layer carbon C-SMC carbon
  • Limited edition of 88 pieces
  • Stamped with the Poinçon de Genève
88

Limited edition

312

components in this calibre

5

BAR - Water Resistance

Poinçon de Genève

The ultimate guarantee of the finest traditional watchmaking. Roger Dubuis makes it a priority, when producing this timepiece, to follow only the most demanding & strictest criteria for quality and craftsmanship.

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Double sprung balances with differential

The first Roger Dubuis skeleton double sprung balances linked with a differential

About this calibre

Technical specifications

Inner & Outer casing

  • Reference RDDBEX0686
  • Case size: 45mm
  • Case: Multi-layer carbon C-SMC carbon
  • Dial: Skeleton dial with C-SMC carbon, black and red flange, rhodium plated indexes filled with white luminous SLN, 18K black PVD gold
  • Water Resistance: 5 BAR (50 m)

Strap & Clasp

  • Strap: Bi-material strap with black rubber base and neptune blue inlay, red stitching - RD pattern on the inside of the strap
  • Clasp: Titanium black DLC, adjustable folding buckle - Quick release system

Calibre

  • Double sprung balances with differential
  • Power reserve: 40 hours
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