Side by side

Citizen ATTESAvsSeiko Astron GPS Solar 2026 Limited Edition

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.

Citizen ATTESA

Owners widely praise Citizen ATTESA for its advanced solar and GPS functionality, durable titanium construction, and stylish, light-wearing design. Reviewers and owners consistently highlight the beautiful dials that play with light and the convenience of features like perpetual calendars and radio synchronization, making it a compelling "grab and go" watch. Specific models are noted for their slim profiles and comfortable 40mm cases. However, some find the titanium bracelet clasps lack sufficient micro-adjustments for a perfect fit, and one owner considers the finishing on the hour and minute hands a weak point. Operating its advanced functions can also present a learning curve. Overall, owners rate Citizen ATTESA highly for its impressive feature set and wearability at its price point.

Seiko Astron GPS Solar 2026 Limited Edition

The Seiko Astron GPS Solar 2026 Limited Edition is noted for its advanced GPS timekeeping that automatically updates time and date via satellite signals, powered by light to eliminate battery changes. Owners appreciate its design and texture, and the legible dial despite its complexity, with one owner preferring its less overloaded appearance over other Astron models. However, the GPS function requires a clear outdoor line-of-sight to the sky for reception, which can be an issue indoors or in dense urban environments, and DST is not implemented. The watch is priced over $2,000, and while it features a perpetual calendar, it only displays the date. Overall, owners and reviewers find the Seiko Astron GPS Solar 2026 Limited Edition a functional and appealing watch, particularly for its automatic timekeeping and solar power, though its GPS reception limitations and price point are noted considerations.

At a glance

12 of 29 specs differ
Diameter
ATTESA40.6mm
Astron GPS Solar 2026 Limited Edition41.2mm
Power Reserve
ATTESA
Astron GPS Solar 2026 Limited Edition
Water Resistance
ATTESA100m
Astron GPS Solar 2026 Limited Edition100m
MSRP
ATTESA$1,395
Astron GPS Solar 2026 Limited Edition$2,400

Full specifications

Case

5 specs
Diameter
40.6mm
41.2mm
Thickness
0mm
12mm
Lug-to-Lug
0mm
48.6mm
Lug Width
0mm
14mm
Material
Super Titanium
Titanium

Crystal & Dial

3 specs
AR Coating
Underside
Super-clear coating
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
H145
3X62
Type
Solar
Quartz
Jewels
0
10

Pricing

1 specs
MSRP
$1,395
$2,400
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