Roger Dubuis

Excalibur Automatic Skeleton

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Excalibur Automatic Skeleton
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«Full metal bracelet»: feeling the value of the timepiece is possibly what best describes the new version of the Excalibur 42 Automatic Skeleton available now with a 18K pink gold bracelet. When a precious material emphasizes our contemporary skeleton calibres.


  • RD820SQ Automatic skeleton watch with micro-rotor
  • Self-winding mechanical calibre
  • Power reserve: 60 hours
  • Case: 42mm ,
  • Stamped with the Poinçon de Genève

hours of power reserve


BAR - Water Resistance


components in this calibre

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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Automatic skeleton watch with micro-rotor

The first automatic skeleton watch of Roger Dubuis with micro-rotor movement

About this calibre

Technical specifications

Inner & Outer casing

  • ReferenceRDDBEX0788
  • Case size: 42mm
  • Case:
  • Dial:Anthracite flange, gold plated hour markers, 18K pink gold hands
  • Water Resistance:5BAR (50 m)

Strap & Clasp

  • Strap:18K pink gold
  • Clasp:18K pink gold, folding buckle


  • Automatic skeleton watch with micro-rotor
  • Power reserve: 60 hours
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