Excalibur Cobalt Blue Limited Edition Flying Tourbillon Hand-Wound 42mm CarTech Micro-Melt BioDur CCMTM and Leather Watch, Ref. No. DBEX0838

US$147,286.86/ Approx. CA$201,435
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A One size is equivalent to a One SizeOne Size
Editor's Notes

Roger Dubuis calls its in-house movements ""contemporary works of art"" - they're all developed in its Swiss manufacture with one of the most sought-after certifications of horological excellence, the Poinçon de Genève. Produced in a limited run of 88 pieces, this 'Excalibur Cobalt Blue' reference is designed with a a 42mm CarTech Micro-Melt BioDur CCMTM® case - inside, the watchmaker's signature skeletonised dial with hour and minute hands is powered by a hand-wound RD512SQ movement with a flying tourbillon that can be admired through the sapphire glass crystal from both sides. The matching blue strap can be easily swapped out thanks to the integrated Quick Release System.

We offer a two-year warranty for all working parts and manufacturing faults for luxury watches. For more information, contact one of our experts by emailing

Details & Care


  • Swiss-made calibre RD512SQ hand-wound movement with 72-hour power reserve
  • 19 jewels, 21,600 Vph


  • Hour and minute hands


  • Skeletonised dial
  • Rhodium-plated hands and indices


  • Blue CarTech Micro-Melt BioDur CCMTM® case
  • Crown for time and date adjustments and manual winding
  • Sapphire glass crystal
  • Exhibition case back
  • Folding clasp-fastening Quick Release System blue leather strap (Calf)


  • Case diameter: 42mm
  • Water resistance: 10 bar
  • Comes in a presentation box
  • Limited to 88 pieces
  • Reference number: DBEX0838
Delivery and Returns
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Product Code 11452292646060109

Returns or Exchanges

Try your purchase in the comfort of your own home and, if it’s not quite right, let us know and we’ll arrange a free collection from your home or office.