Breitling Endurance ProvsZelos ZX-4 Mechaquartz 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 Mechaquartz Chronograph
Diameter
44mm
43mm
Lug-to-Lug
n/a
49mm
Thickness
12.5mm
lowest
16mm
Water Resistance
100m
100m
MSRP
$3,700
$549
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 the Zelos ZX-4 Mechaquartz Chronograph for its value, noting its mechaquartz movement that combines quartz accuracy with a mechanical chronograph function, and its instant mechanical reset. The watch features a 43mm case with a 47mm lug-to-lug measurement and a 16mm height, arriving with a four-watch pouch and two distressed leather straps. Some owners clarify that while the reset is mechanical, the chronograph function is powered by a stepper motor, not a fully mechanical chronograph. Overall, owners rate the Zelos ZX-4 Mechaquartz Chronograph highly for its accessible price point and the functional blend of quartz and mechanical elements in its chronograph.
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