Breitling Endurance ProvsZelos ZX-4 Automatic Chronograph


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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Endurance Pro

ZX-4 Automatic Chronograph
Diameter
44mm
43mm
Lug-to-Lug
n/a
49mm
Thickness
12.5mm
lowest
16mm
Water Resistance
100m
100m
MSRP
$3,700
$1,299
lowest
Movement
Breitling 82
Valjoux 7750
Case
5 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Breitling Endurance Pro is widely praised for its lightweight Breitlight case, comfortable wearability for activities like running and gym use, and attractive colors. Owners appreciate its COSC-certified thermo-compensated quartz movement, noting its accuracy and reliability, with one owner reporting it as waterproof after submersion. Some find the dial busy and the compass bezel to be a useless feature, while others consider the watch overpriced for a quartz model with a rubber strap, though some believe the materials and movement justify the cost. One owner noted a scratch on the anti-reflective coating. Overall, owners and reviewers rate the Breitling Endurance Pro highly for its comfortable, lightweight construction and accurate quartz movement at its price point.
Owners widely praise Zelos watches for interesting dial textures and colors, great lume, nicely finished cases and bracelets, and excellent micro-adjust clasps. The Zelos ZX-4 Automatic Chronograph is considered excellent value among microbrand automatic chronographs, with prices ranging from $379 to $2,087 depending on configuration. One owner finds the preorder price of $800 for a Zelos ZX chrono with a Valjoux 7750 movement to be "absolutely insane" and questions the brand's quality reputation. On balance, owners rate the Zelos ZX-4 Automatic Chronograph highly for its finishing and value at the price point.
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