Side by side

Breitling Aerospace EvovsSeiko Astron

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

Breitling Aerospace Evo

Owners widely praise the Breitling Aerospace Evo for its exceptional lightness and functionality, largely due to its titanium construction, making it a comfortable and practical daily, travel, or tool watch. Reviewers and owners highlight its abundance of features, including chronograph, countdown timer, second time zone, alarm, and minute repeater, all accessible through a single crown. Some owners find the crown-based operation for time and date changes tedious compared to other watches, and a few consider the digital display fiddly or question the price for a quartz movement. There is a split opinion on the 43mm case size, with some finding it wears smaller than its diameter suggests and fits well on average wrists, while others feel it is too large. On balance, owners and reviewers rate the Breitling Aerospace Evo highly for its lightweight utility and feature set at an accessible luxury price point.

Seiko Astron

Owners widely praise the Seiko Astron for its spectacular time-telling technology, GPS time sync, and grab-and-go convenience, with many calling it the best watch they have ever owned. Reviewers and owners highlight the well-managed dial detail, textured hour markers, and high-contrast edges, as well as the well-finished case and bracelet. Some find the lightweight titanium build and quick bracelet adjustment contribute to comfortable wearability. Accuracy is noted as +/- 15 seconds per month without GPS, though the autonomous quartz movement can be easily reset by looking at the sky. Criticisms include DST not being automatically implemented, recessed buttons requiring a sharp object for adjustment, and sparse lume with no 12 o'clock marker. Some owners feel the price point is too expensive for its aesthetic appeal. Overall, owners rate the Seiko Astron highly for its advanced time-telling technology and convenient features.

At a glance

13 of 29 specs differ
Diameter
Aerospace Evo43mm
Astron41.2mm
Power Reserve
Aerospace Evo
Astron
Water Resistance
Aerospace Evo100m
Astron100m
MSRP
Aerospace Evo$5,100
Astron$2,200

Full specifications

Case

6 specs
Category
Mechanical
Dress
Diameter
43mm
41.2mm
Thickness
10.8mm
12mm
Lug-to-Lug
48.5mm
Lug Width
0mm
14mm
Finish
Titanium

Crystal & Dial

2 specs
AR Coating
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Breitling 79
3X62
Jewels
0
10
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$5,100
$2,200
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