Zenith · Family: Defy
The Zenith Defy Skyline is the high-frequency automatic without a chronograph function within the Defy family, featuring a 41mm integrated steel case and a dial engraved with an eight-pointed star motif. It runs the El Primero 3620 caliber, built on the same 5Hz architecture as the world's fastest chronograph movement. Cazador does not yet have sufficient market data (n<5 observations as of 07/22/2026) to publish a reliable price range for this reference.
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Within Zenith, the Defy family occupies the territory of technical avant-garde — a position the collection originally held in its early sport watches of the 1970s [UNVERIFIED] and one the manufacture revived in 2017 with the Defy Lab and the Defy El Primero 21, both built around pushing the limits of frequency and precision. The Defy Skyline, introduced in 2022 [UNVERIFIED], answers a different need: bringing Zenith's high-frequency DNA into an integrated, sporty, everyday watch, without the complication or the price tag of a chronograph.
To do so, Zenith drops the chronograph function and fits the El Primero 3620 caliber, an automatic movement that retains the 5Hz (36,000 vph) high-frequency escapement that has defined the manufacture since 1969, when the El Primero became the world's first integrated automatic chronograph.
Aesthetically, the Defy Skyline sits within the school of integrated-bracelet luxury sports watches — the territory contested by the Royal Oak and the Nautilus — but with its own language: the dial is engraved with an eight-pointed star pattern that shifts brightness depending on the angle of light, a nod to Zenith's historic star emblem [UNVERIFIED: the exact correspondence between this eight-point motif and the brand's corporate logo is not confirmed by a source].
No. Reference 03.9400.3620/01.I001 runs the El Primero 3620 caliber, a high-frequency automatic version without a chronograph function. Zenith sells the Defy Skyline Chronograph separately, fitted with the El Primero 3600 caliber, for those who want that complication.
We do not yet have sufficient market observations (n<5) for this specific reference as of 07/22/2026, so we do not publish a price range.
It is a decorative eight-pointed motif carved directly into the dial, which shifts brightness depending on light and viewing angle. It is visually associated with Zenith's historic star emblem, though the exact correspondence between the two designs is not documented [UNVERIFIED].
Zenith rates the El Primero 3620's power reserve at around 60 hours [UNVERIFIED: confirm the exact figure in current official documentation], enough to sit unworn over a weekend without stopping.
The collection is typically specified with 100 meters / 10 ATM of water resistance [UNVERIFIED], enough for recreational swimming but not intended for diving.
Zenith introduced the Defy Skyline in 2022 [UNVERIFIED: confirm the exact event and date], as an accessible evolution within the Defy family relaunched in 2017 with the Defy Lab and Defy El Primero 21.
The historic Defy launched as a shock- and water-resistant sports watch [UNVERIFIED]; today's Defy Skyline shares that sporty spirit but is built on a high-frequency architecture derived from the El Primero.