Zenith Chronomaster Sport Rainbow: A Masterpiece of Precision and Gem-Setting

Zenith continues to redefine the luxury sports watch with the release of the Chronomaster Sport Rainbow, a vibrant addition to its celebrated Chronomaster Sport collection. This new timepiece combines the cutting-edge precision of the El Primero 3600 movement with exceptional gem-setting artistry, showcasing Zenith’s dual commitment to horological and aesthetic excellence.

A Vision in Color: Gem-Setting as Art

The Chronomaster Sport Rainbow elevates Zenith’s craftsmanship with a bold, gem-set bezel and indices that radiate vibrant color. The 41mm 18k white gold case is framed by a bezel adorned with 50 baguette-cut gemstones, including 40 sapphires (~3.9 carats) and 10 diamonds (~1 carat). Each stone is meticulously selected for its size, cut, and color to achieve seamless chromatic harmony.

On the black lacquered dial, rainbow sapphire hour markers complement the bezel, creating a cohesive and striking visual effect. The hands and indices are coated with Super-LumiNova® SLN C1, ensuring clarity and legibility in all lighting conditions.

El Primero 3600: A Precision Powerhouse

At the heart of the Chronomaster Sport Rainbow lies the El Primero 3600 automatic chronograph movement, a direct descendant of Zenith’s pioneering El Primero calibre. Celebrated for its precision and durability, the movement features:

  • 1/10th of a Second Chronograph: The central chronograph hand completes one rotation every 10 seconds, offering unparalleled precision in measuring time.
  • High Frequency: Operating at 36,000 vibrations per hour (5 Hz), the movement ensures smooth, high-accuracy performance.
  • 60-Hour Power Reserve: Supported by a bi-directional automatic winding system.
  • Exquisite Detailing: Through the sapphire display case back, collectors can admire the star-shaped oscillating weight and blue column wheel, emblematic of Zenith’s finishing standards.

Design Meets Functionality

The Chronomaster Sport Rainbow balances luxury with practicality:

  • Integrated Bracelet: The brushed and polished 18k white gold 3-link bracelet enhances comfort and elegance. A double folding clasp provides secure wearability.
  • Water Resistance: Rated to 10 ATM (100 meters), the watch is built for everyday reliability.
  • Durable and Elegant Materials: The 18k white gold case ensures robustness without sacrificing sophistication.

A Jewel in the Chronomaster Sport Collection

The Chronomaster Sport Rainbow exemplifies Zenith’s expertise in integrating technical innovation with artistic craftsmanship. By incorporating a gem-set bezel and dial into the Chronomaster Sport’s robust design, Zenith offers a fresh take on luxury sports watches. The meticulous gem-setting process underscores Zenith’s mastery, requiring precision and an eye for detail to achieve perfect alignment and chromatic uniformity.

Specifications at a Glance

  • Reference: 45.3104.3600/21.M3100
  • Case: 41mm 18k white gold, gem-set bezel (5.36 carats total)
  • Dial: Black lacquered with rainbow sapphire baguette indices (0.46 carats)
  • Movement: El Primero 3600 automatic, 5 Hz, 60-hour power reserve
  • Functions: Hours, minutes, small seconds, 1/10th of a second chronograph
  • Bracelet: Integrated white gold with double folding clasp
  • Water Resistance: 10 ATM (100 meters)

Exclusivity and Availability

Available exclusively through Zenith boutiques and authorized retailers, the Chronomaster Sport Rainbow carries a price of $112,100 USD. This limited-edition release is a true collector’s piece, appealing to those who value precision engineering and artistic innovation.

Conclusion: A Bold Evolution of Precision and Elegance

The Chronomaster Sport Rainbow is more than a luxury timepiece—it’s a statement of Zenith’s ability to merge technical prowess with bold design. With its legendary El Primero movement and extraordinary gem-setting, this watch adds a new dimension to the Chronomaster Sport collection. For collectors and enthusiasts alike, the Chronomaster Sport Rainbow is a vibrant celebration of innovation and artistry.

For more information, visit Zenith’s official website.

Charles d'Ancona Avatar