Roger Dubuis

Excalibur Pirelli ICE ZERO 2 – Mr Porter Edition

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Excalibur Pirelli ICE ZERO 2 – Mr Porter Edition
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The strap of the watch features the new pattern created by Pirelli for winter season and ice tracks. Called the ICE ZERO 2, the pattern includes stainless steel nails with a black PVD coating. Thanks to the QRS ‑ Quick Release System, the strap can be changed in a record time allowing the owner to change the look of his/her timepiece extremely quickly. This unique watch is associated to a Lamborghini’s “Winter Accademia” ice‑driving experience in the Italian Alps, and personally hand‑delivered by Roger Dubuis’s CEO, Mr Nicola Andreatta. Exclusively available at Mr



  • RD105SQ Double Flying Tourbillon with differential
  • Hand-wound mechanical calibre
  • Power reserve: 52 hours
  • Case: 47mm ,
  • Limited edition of 1 pieces
  • Stamped with the Poinçon de Genève

BAR - Water Resistance


hours of power reserve


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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Front view of a Roger Dubuis caliber, Double Flying Tourbillon in a skeletonised calibre with power reserve indication

Double Flying Tourbillon with differential

The first Double Flying Tourbillon in a skeletonised caliber with power reserve indication.

About this calibre

Technical specifications

Inner & Outer casing

  • ReferenceRDDBEX0825
  • Case size: 47mm
  • Case:
  • Dial:Black varnished lower flange and black upper flange with rhodium plated indexes filled with white luminous SLN, 18K black DLC gold hands with black transfer and white luminous SLN tips
  • Water Resistance:5BAR (50 m)

Strap & Clasp

  • Strap:Black rubber base and black rubber inlay with stainless steel nails with DLC coating, grey stitching - Quick release system
  • Clasp:Black DLC titanium, adjustable folding buckle - Quick release system


  • Double Flying Tourbillon with differential
  • Power reserve: 52 hours
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