Breitling Endurance ProvsSeiko Astron

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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

Astron
Diameter
44mm
44.1mm
Lug-to-Lug
n/a
50mm
Thickness
12.5mm
lowest
14.4mm
Water Resistance
100m
100m
MSRP
$3,700
$3,100
lowest
Movement
Breitling 82
Seiko 5X83
Case
6 specsCrystal & Dial
3 specsMovement
4 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 Seiko Astron for its impressive technology, including GPS time synchronization and solar charging, making it a convenient grab-and-go option. Reviewers and owners alike highlight its well-finished case and bracelet, with some noting its comfortable and lightweight titanium construction. The textured dials are often described as attractive and detailed, with contrasting markers and subtle accents. However, the price point is frequently cited as high for a quartz watch, and some find its aesthetic struggles to compete with luxury mechanical watches. One owner notes the minute hand sits slightly off, and another flags sparse lume on the dial. Accuracy varies, with some reporting +/- 15 seconds per month without GPS, while others find it acceptable due to easy correction.
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