Side by side

Citizen ATTESAvsSeiko Astron

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

ATTESA
CitizenATTESA
MSRP $1,395
Astron
SeikoAstron
MSRP $2,700
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

The Seiko Astron is widely praised for its advanced timekeeping technology, including GPS and radio wave synchronization, offering grab-and-go convenience and exceptional accuracy, with some users reporting +/- 15 seconds per month or even 1/2 second per day for its autonomous quartz movement. Owners appreciate its well-finished titanium cases and bracelets, detailed dials with high-contrast markers, and lightweight, comfortable wearability. However, some find the price point of around $2,000 to $2,400 expensive, noting that GPS sync works best outdoors and that certain models lack screw-down casebacks, impacting water resistance. The lume is described as sparse on some models, and recessed buttons require tools to operate. Overall, owners and reviewers rate the Seiko Astron highly for its cutting-edge technology and comfortable, well-finished design, with the value proposition becoming more compelling when models are found at a discount.

From video reviewers

The watch's automatic time zone adjustment via GPS is a notable feature. The watch's solar-powered charging system can take up to 6 months to fully charge, which may not be ideal for users who need a quick power boost.

At a glance

13 of 29 specs differ
Diameter
ATTESA40.6mm
Astron43.3mm
Power Reserve
ATTESA40h
Astron40h
Water Resistance
ATTESA100m
Astron100m
MSRP
ATTESA$1,395
Astron$2,700

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
40.6mm
43.3mm
Thickness
12mm
13.4mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
14mm
Material
Super Titanium
Titanium

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Underside
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
H145
5X83
Type
Solar
Quartz
Jewels
25
14

Pricing

1 specs
MSRP
$1,395
$2,700
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