Breitling Endurance ProvsZelos ZX-4 Mechaquartz Chronograph

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

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

Breitling Endurance Pro at true scale

Endurance Pro

Zelos ZX-4 Mechaquartz Chronograph at true scale

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 specs
Diameter
44mm
43mm
Thickness
12.5mm
16mm
Lug-to-Lug
n/a
49mm
Material
Breitlight
Titanium
Finish
Breitlight®
n/a

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Dial Color
n/a
n/a

Movement

3 specs
Caliber
Breitling 82
Valjoux 7750
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$3,700
$549
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Breitling Endurance Pro

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.

Zelos ZX-4 Mechaquartz Chronograph

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.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.