Zenith DEFY Skyline Tourbillon

High-Frequency Precision From Zenith

Words by: Hourstriker Staff
February 22, 2024
Zenith, a name synonymous with innovation and precision in the world of watchmaking, has a long and illustrious history. Founded in 1865 by Georges Favre-Jacot in Le Locle, Switzerland, the brand quickly established itself as a leader in the industry, pioneering advancements like the chronograph and the high-frequency El Primero movement. Today, Zenith continues to push the boundaries of watchmaking with its DEFY collection, a line of watches known for their bold designs and cutting-edge technology.

The latest addition to the DEFY collection, the DEFY Skyline Tourbillon, is a watch that is sure to turn heads. This timepiece is a captivating blend of traditional watchmaking craftsmanship and modern design elements. It features a 41mm octagonal stainless steel case with a faceted bezel, giving it a distinctly masculine and contemporary look. The blue sunburst-patterned dial is a nod to Zenith's heritage, while the openworked tourbillon at 6 o'clock adds a touch of sophistication and technical prowess.

Courtesy of Zenith


But the DEFY Skyline Tourbillon is more than just a pretty face. It is powered by the El Primero 3630, a high-frequency automatic movement that beats at an impressive 5 Hz (36,000 vibrations per hour). This movement is not only incredibly accurate, but it also provides a 60-hour power reserve, ensuring that your watch will keep ticking even if you forget to wind it for a few days.

Zenith's DEFY collection is a testament to the brand's commitment to innovation. The collection was first launched in 2017, and it quickly gained a reputation for its bold designs and use of unconventional materials like titanium and ceramic. The DEFY Skyline Tourbillon takes this innovative spirit to the next level with its tourbillon complication.

A tourbillon is a complex watchmaking mechanism that was invented in the 18th century to counteract the negative effects of gravity on a watch's accuracy. The tourbillon cage, which houses the balance wheel and escapement, rotates continuously, averaging out any positional errors. The DEFY Skyline Tourbillon's tourbillon is particularly noteworthy because it is a high-frequency tourbillon, which means that it rotates once per minute. This is a significant technical achievement, as it is very difficult to create a high-frequency tourbillon that is both accurate and reliable.

Courtesy of Zenith


The DEFY Skyline Tourbillon is not just a watch; it is a statement piece. It is a watch for the collector who appreciates fine craftsmanship and cutting-edge technology. It is a watch for the individual who is not afraid to stand out from the crowd. With its bold design, high-frequency tourbillon, and impressive power reserve, the DEFY Skyline Tourbillon is a watch that is sure to be admired for generations to come.

Let's begin with the most striking design element – the 41mm octagonal case. It's crafted from stainless steel, meticulously brushed and polished to create a play of light and textures. While an octagon is an unconventional shape in fine watchmaking, it aligns perfectly with the DEFY collection's penchant for standing out. The 12-sided bezel further emphasizes the geometric theme and adds a touch of ruggedness to the watch's presence.

Peering into the DEFY Skyline Tourbillon's face is like gazing at a miniature constellation. The blue sunburst-patterned dial, with its radial engravings, evokes a sense of celestial depth. It pays homage to Zenith's iconic four-pointed star emblem, a motif redesigned subtly into the layout of the dial itself. This attention to brand iconography instills a sense of pride and heritage ownership in the wearer.

Courtesy of Zenith


The applied indices and hands possess a sleek, faceted form adding to the geometric symphony. They are treated with Super-LumiNova C1, ensuring clear legibility even in the dimmest settings. However, the true star of the show is undeniably the tourbillon.

Positioned at 6 o'clock, the tourbillon reveals Zenith's watchmaking prowess at its finest. The star-shaped carriage design further plays into the celestial theme of the watch, making each rotation mesmerizing. This isn't just a technical marvel, it's a captivating dance of delicate components.

The openworked design provides an unfiltered view of the tourbillon's intricate workings, enticing the wearer into a close examination of the beating heart of horological precision. The spectacle of its 60-second rotation serves as a constant reminder that you're wearing a miniature masterpiece of engineering on your wrist.

Courtesy of Zenith


Powering this mesmerizing display is the El Primero 3630 automatic high-frequency tourbillon movement. A testament to Zenith's rich history, it inherits its architecture from the legendary El Primero 3620 chronograph movement. This heart beats at a remarkable 5 Hz, or 36,000 vibrations per hour, ensuring outstanding accuracy. It boasts a hefty 60-hour power reserve, promising to keep your timekeeping companion alive well past the weekend if unworn.

Zenith's mastery extends beyond the movement's fundamentals – the finishes are exquisite. Visible through the sapphire caseback, the bridges and mainplate are adorned with intricate Geneva stripes, radiating from the star-shaped oscillating weight. It's a testament to Zenith's commitment to both technical excellence and aesthetic beauty.

The DEFY Skyline Tourbillon arrives on a beautifully integrated stainless steel bracelet. Its mix of brushed and polished links complements the case and adds a touch of refinement. What really makes this watch shine is the quick-change system. With a simple press, the bracelet can be swapped out for a sporty blue rubber strap, offering a whole new attitude in seconds. This level of versatility makes the Skyline Tourbillon perfect for both formal occasions and casual adventures. It's the ideal watch for the individual who demands both bold aesthetics and adaptable functionality.

Courtesy of Zenith


The Zenith DEFY Skyline Tourbillon isn't merely a watch, it's a collector's aspiration. Its blend of innovative design, high-frequency horology, and meticulous craftsmanship make it a desirable timepiece on every front. Its striking presence is sure to garner attention, while its technical prowess will impress even the most discerning aficionado.

Zenith has succeeded in creating a watch that embodies rebellion, innovation, and mastery of its craft. The DEFY Skyline Tourbillon is a testament to watchmaking's ability to continue pushing boundaries and reaching towards the stars.
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