Zenith Chronomaster Open

Technical specifications


  • Hours
  • Minutes
  • Seconds
  • Column-Wheel Chronograph


  • Self Winding/Automatic
  • Manufactured
  • Swiss Made


  • Round
  • Stainless steel
  • Brushed & Polished
  • 40.00mm


  • Sapphire

Water resistance

  • 10.00atm / 100.00m / 330.00ft


  • Deployment Buckle
  • Stainless steel


  • Stainless steel


  • 2022

Official description

During Watches & Wonders, where Zenith’s “Master of Chronographs” exhibition highlights its milestones and trajectory in becoming the preeminent manufacture and innovator of automatic chronographs, Zenith unveils the latest generation of the Chronomaster Open with a tri-colour dial that inventively reveals its high-frequency beating heart.

For Zenith, “Master of Chronographs” is a testament to the manufacture’s illustrious past and its countless achievements that contributed to the advancement of mechanical chronographs for over 50 years. In particular, it highlights Zenith’s commitment to the pursuit of perpetual innovation when it comes to watchmaking’s most complex and sought-after complications. Since the launch of the revolutionary El Primero calibre in 1969 as the world’s first automatic high-frequency integrated chronograph movement, Zenith has maintained and cultivated its spirit of innovation without ever ceasing break new boundaries and offer even greater levels of precision and performance. It has mastered not only the automatic chronograph, but also the fractional measurement of time by offering 1/10th and 1/100th of a second high-frequency calibres.