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
Astron
SeikoAstron
MSRP $2,200

At a glance

12 of 29 specs differ
Diameter
Corso40mm
Astron41.2mm
Power Reserve
Corso40h
Astron40h
Water Resistance
Corso
Astron100m
MSRP
Corso$244
Astron$2,200

Full specifications

Case

5 specs
Diameter
40mm
41.2mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
100m

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
J165
3X62
Type
Solar
Quartz
Jewels
25
10

Pricing

1 specs
MSRP
$244
$2,200

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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

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

Owners widely praise the Seiko Astron for its spectacular time-telling technology, GPS time sync, and grab-and-go convenience, with many calling it the best watch they have ever owned. Reviewers and owners highlight the well-managed dial detail, textured hour markers, and high-contrast edges, as well as the well-finished case and bracelet. Some find the lightweight titanium build and quick bracelet adjustment contribute to comfortable wearability. Accuracy is noted as +/- 15 seconds per month without GPS, though the autonomous quartz movement can be easily reset by looking at the sky. Criticisms include DST not being automatically implemented, recessed buttons requiring a sharp object for adjustment, and sparse lume with no 12 o'clock marker. Some owners feel the price point is too expensive for its aesthetic appeal. Overall, owners rate the Seiko Astron highly for its advanced time-telling technology and convenient features.

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