Side by side

Seiko Astron GPS Solar 2025 Limited EditionvsTAG Heuer Carrera

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.

Seiko Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is lauded for its advanced satellite timekeeping and perpetual calendar functionality, offering global time and location updates via GPS signals. Owners appreciate its well-built titanium or steel case, often featuring a ceramic bezel, and the unique asymmetrical design inspired by the 1983 Seiko 7A28 6000. However, its substantial 47mm size and 16.5mm thickness are frequently noted as drawbacks, with some finding it wears large and is difficult to fit under shirt sleeves. The perpetual calendar is limited to displaying only the date, and GPS signal reception requires a clear view of the sky, posing challenges indoors. The watch is priced around $2,900 and is limited to 3,000 pieces. Overall, owners and reviewers value the Seiko Astron GPS Solar 2025 Limited Edition for its cutting-edge technology and distinctive design, despite its considerable dimensions.

TAG Heuer Carrera

Owners widely praise the TAG Heuer Carrera for its stunning design, superb finishing, and versatility, with many finding it a classy and enjoyable daily wear. Reviewers and owners alike note the watch's beautiful aesthetic, with specific mentions of the silver sunray dial and tachometer under the crystal. Some owners, however, flag the lume as only so-so and the bracelet edges as less than smooth, while others criticize the winding action and a power reserve of around 38 hours. The consensus among owners and reviewers is that the TAG Heuer Carrera is a well-regarded watch, primarily for its striking design and excellent finishing at its price point.

At a glance

19 of 29 specs differ
Diameter
Astron GPS Solar 2025 Limited Edition43.4mm
Carrera44mm
Power Reserve
Astron GPS Solar 2025 Limited Edition
Carrera80h
Water Resistance
Astron GPS Solar 2025 Limited Edition100m
Carrera100m
MSRP
Astron GPS Solar 2025 Limited Edition$2,900
Carrera$7,300

Full specifications

Case

6 specs
Diameter
43.4mm
44mm
Thickness
13.4mm
15.27mm
Lug-to-Lug
49.5mm
Lug Width
14mm
0mm
Material
Titanium
Stainless Steel
Finish
Steel Fine-Brushed/Polished

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Super-clear coating
Dial Color
Black
Lume
LumiBrite on hands and index(es)
None

Movement

8 specs
Caliber
5X83
Calibre HEUER02 Automatic
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
80h
Jewels
14
0
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Chronograph, Date

Pricing

1 specs
MSRP
$2,900
$7,300
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