Cvstos Challenge III Double Tourbillon Differentiel-S

Technical specifications


  • Hours
  • Minutes
  • Seconds
  • 2 Tourbillons


  • Manual Winding
  • Manufactured
  • Swiss Made


  • Tonneau
  • 35.55x36.06
  • Pink Gold
  • Brushed & Polished
  • 10.10mm


  • Sapphire


  • Pin Buckle


  • Rubber
  • Black


  • 2021

Official description

CVSTOS was founded in 2005 and established in the heart of Geneva, the cradle of Swiss watchmaking, and has since its genesis relentlessly pursued innovation, searching for more efficient and precise timekeeping while adopting distinctive high-tech approach to watchmaking. Having developed industry groundbreaking technical solutions, such as the first anti-shock and 10 bars waterproof Minute Repeater and the Rattrapante Chronograph with a Mysterious Tourbillon which led to four patents registered.

In 2019, CVSTOS presents its new calibre the CVS8550 conceived in collaboration with Télôs Watch. This new addition to the Concept-S collection is the first movement with 2 Flying Tourbillons each turning at 4 hertz and added two new patents to CVSTOS list of technical advances.