Side by side

Citizen Corso DiamondvsSeiko Astron GPS Solar 2024 Limited Edition

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

Corso Diamond
CitizenCorso Diamond
MSRP $521
Astron GPS Solar 2024 Limited Edition
SeikoAstron GPS Solar 2024 Limited Edition
MSRP $2,300

At a glance

12 of 29 specs differ
Diameter
Corso Diamond40mm
Astron GPS Solar 2024 Limited Edition41.2mm
Power Reserve
Corso Diamond40h
Astron GPS Solar 2024 Limited Edition40h
Water Resistance
Corso Diamond100m
Astron GPS Solar 2024 Limited Edition100m
MSRP
Corso Diamond$521
Astron GPS Solar 2024 Limited Edition$2,300

Full specifications

Case

5 specs
Category
Dress
GMT
Diameter
40mm
41.2mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
E111
3X62
Type
Solar
Quartz
Jewels
25
10

Pricing

1 specs
MSRP
$521
$2,300

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What people say

Owners + reviewers, side by side

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

Citizen Corso Diamond

The Citizen Corso Diamond is widely praised for its attractive dial, with owners highlighting its sunburst silver or blue finishes and light-catching qualities. Its reliable Eco-Drive movement, offering solar-powered, maintenance-free operation, is a significant draw, as is its value proposition compared to higher-end brands. Owners also appreciate the sapphire crystal for its scratch resistance and the watch's overall sturdy, well-built feel. Some find the 41mm case size and 44-46mm lug-to-lug comfortable for daily wear, noting a 70s statement feel or Genta-inspired look, while others consider it too large or awkward on smaller wrists. Mixed opinions exist regarding the polished case finish, with some finding it too shiny and others praising its immaculate finishing. The band's lining has been described as unpleasant by some, and one owner noted inconsistent seconds hand alignment and a small date window.

Seiko Astron GPS Solar 2024 Limited Edition

The Seiko Astron GPS Solar 2024 Limited Edition is widely praised for its light and thin wearability, with owners highlighting its comfortable 39mm size and titanium construction. Reviewers and owners alike commend its excellent lume application, clear and legible dial, and subtle gold accents. The watch offers automatic GPS time adjustment for global time and location updates, a perpetual calendar, and a six-month power reserve, eliminating battery changes. Some owners, however, find its dial too shiny for maximum versatility and note that its size wears larger than its dimensions suggest, making it less of a daily driver for some. A minor point of contention for some is the chapter ring alignment, which was noted as slightly imperfect. Overall, owners and reviewers rate the Seiko Astron GPS Solar 2024 Limited Edition highly for its blend of high-tech functionality, comfortable wearability, and attractive design.

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