Roger Dubuis

Excalibur Spider Unique Series

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Excalibur Spider Unique Series
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One of the very few minute repeater mechanisms to be housed in a carbon case and an adrenaline charged design. The face of the timepiece is built like a dashboard with 3 different function indicators.

Roger Dubuis_Excalibur_RDDBEX0862


  • RD107 Minute repeater
  • Self-winding mechanical calibre
  • Power reserve: 72 hours hours
  • Case: 47mm ,
  • Boutique exclusive model
  • Limited edition of 1 pieces
  • Stamped with the Poinçon de Genève

BAR - Water Resistance


components in this calibre

72 hours

hours of power reserve

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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Roger Dubuis_Calibre_RD107

Minute repeater

Two of the most admired complications combined into one calibre.

About this calibre

Technical specifications

Inner & Outer casing

  • ReferenceRDDBEX0862
  • Case size: 47mm
  • Case:
  • Dial:Skeleton dial with SMC carbon lower flange and black upper flange with rhodium plated indexes filled with white luminous SLN, 18K Gold black PVD hands with green transfer and white luminous SLN tips.
  • Water Resistance:3BAR (30 m)

Strap & Clasp

  • Strap:Interchangeable bi-material strap with black rubber base and black RubberTech inlay, green stitching - Quick Release System.
  • Clasp:Interchangeable and adjustable folding clasp, QRS - Quick release system, Titanium black DLC cover with titanium blades.


  • Minute repeater
  • Power reserve: 72 hours hours
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