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THE SOUND OF PRECISION

THE SOUND OF PRECISION

Experience the movements

PRECISION IN EVERY BEAT

At ZENITH, the pursuit of horological excellence beats at the very heart of every movement. Since 1865, our Maison has been a pioneer in the art of watchmaking, pushing the boundaries of precision, innovation, and craftsmanship. Each caliber is a testament to our commitment to mechanical mastery, embodying the savoir-faire that has defined ZENITH since its founding. From the legendary El Primero, a model of high-frequency chronography, to our most elaborate complications, every movement is meticulously crafted and rigorously tested to deliver unparalleled performance and reliability. Explore the acoustic signature of our legendary movements, where innovation, heritage, and precision can be heard as much as they are seen.

The ZENITH El Primero calibre culminates over 50 years of exceptional mastery in automatic high-frequency chronography, a hallmark of ZENITH's precision craftsmanship. Since its legendary 1969 debut, the El Primero has consistently set new standards for accurate timekeeping. Now, the El Primero 3600 calibre elevates this legacy, operating at 5Hz for true 1/10th of a second measurement and offering a robust 60-hour power reserve. It perfectly embodies technical brilliance and refined endurance, defining modern ZENITH watchmaking

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The legendary Calibre 135, ZENITH's most awarded movement from the golden age of chronometry competitions, has been meticulously re-engineered in 2025 within the elegant G.F.J. collection, honoring its founder Georges Favre-Jacot and the 160th anniversary of its foundation. Boasting subtle improvements for enhanced reliability and precision, the Calibre 135 preserves its original essence, inspired by the original "Côtes de Genève" design. This commitment to a pioneering spirit and horological excellence ultimately led to the G.F.J. winning the prestigious Chronometry Prize at the Grand Prix d'Horlogerie de Genève in 2025.

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Defying the very forces of nature, the ZENITH El Primero 8812S calibre powers the DEFY Zero G collection, a testament to ZENITH's relentless pursuit of chronometric precision. At its heart lies the innovative, patented “Gravity Control” escapement module. Inspired by marine chronometer gimbals, this gyroscopic regulating organ, composed of 139 miniature components, actively counters gravity's effect on timekeeping in real-time.

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The ZENITH El Primero 21 calibre, the chronograph of the 21st century, is the culmination of over 50 years of perfecting the automatic high-frequency chronograph. This revolutionary movement, delivering an astonishing 1/100th of a second measurement, features a unique dual-escapement system: one beating at 5Hz for timekeeping, the other at an incredible 50Hz for its ultra-high-frequency chronograph. A true testament to ZENITH's watchmaking innovation, the El Primero 21 redefines accuracy, embodying technical brilliance and a pioneering spirit, particularly within the DEFY Extreme collection.

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Powering the PILOT Automatic collection, El Primero 3620 movement, embodying ZENITH's pioneering spirit in aviation. This legacy is unique to ZENITH, arising from Georges Favre-Jacot's 1888 trademarking of 'PILOT,' granting the brand exclusive dial rights. This automatic movement is highly precise due to its 5Hz (36,000 vibrations per hour) frequency and has a 55-hour power reserve. This powerful movement is ideal for the PILOT collection, a series of watches with a rich aviation history that continues ZENITH's tradition of performance for any journey.

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The Elite 670 automatic movement, crafted by ZENITH, is a testament to over 25 years of expertise. This ultra-thin movement offers excellent performance and a 50-hour power reserve. It perfectly combines advanced watchmaking with the classic design of the original 1969 DEFY, making the DEFY Revival collection a harmonious fusion of past and present.

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