Side by side

Citizen CorsovsSeiko Astron

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

Corso
CitizenCorso
MSRP $244
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

The Citizen Corso is widely praised for its attractive sunburst dial that catches the light well, its excellent accuracy of a few seconds per month, and its versatile, classic look suitable for various occasions. Owners appreciate the substantial feel of the metal bracelet, which features a matte finish on top with polished edges and includes two half links for adjustment, though the clasp lacks micro-adjustments. The stainless steel case and crystal are noted for their durability. Some owners find the 40mm case size less ideal for smaller wrists, and one critique mentioned the original leather bands were unpleasant, with another noting the case finish was too shiny. The Citizen Corso is powered by an Eco-Drive movement and offers day and date complications, with a lug-to-lug distance of 46mm and a bracelet tapering from 22mm to 20mm. Overall, owners rate the Citizen Corso highly for its value and attractive dial at its price point.

Seiko Astron

The Seiko Astron is widely praised for its advanced time-telling technology, including GPS and radio wave synchronization, and its self-sufficient solar-powered quartz movement. Owners appreciate the detailed and high-contrast dials, comfortable and lightweight titanium builds, and well-finished cases and bracelets. Some users report excellent accuracy, with one noting +/- 15 seconds per month, while another finds the autonomous movement's accuracy of 1/2 second per day acceptable due to easy correction via GPS sync. However, the Seiko Astron's price point is frequently cited as a drawback, with some finding it high for a quartz watch, particularly when compared to luxury or mechanical alternatives. Specific criticisms include manual DST implementation, the need for outdoor sync, sparse lume, and a minute hand that sits slightly off on one model, with accuracy of +13 sec/month being disappointing for its cost on another.

At a glance

14 of 29 specs differ
Diameter
Corso40mm
Astron42mm
Power Reserve
Corso
Astron
Water Resistance
Corso
Astron100m
MSRP
Corso$244
Astron$2,400

Full specifications

Case

6 specs
Diameter
40mm
42mm
Thickness
0mm
12mm
Lug-to-Lug
0mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
100m

Crystal & Dial

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

Movement

3 specs
Caliber
J165
3X62
Type
Solar
Quartz
Jewels
0
10

Pricing

1 specs
MSRP
$244
$2,400
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