Citizen Classic Eco-Drive Day/DatevsSeiko Astron

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Citizen Classic Eco-Drive Day/Date at true scale

Classic Eco-Drive Day/Date

Seiko Astron at true scale

Astron

Diameter

42mm

42mm

Lug-to-Lug

n/a

47.9mm

Thickness

n/a

12mm

Water Resistance

100m

100m

MSRP

$325

lowest

$2,400

Movement

Citizen J800

Seiko 3X62

Case

6 specs
Thickness
n/a
12mm
Lug-to-Lug
n/a
47.9mm
Lug Width
22mm
14mm
Material
Stainless Steel
Titanium
Finish
Brushed and Polished
n/a
Caseback
Solid
n/a

Crystal & Dial

6 specs
Crystal
Mineral
Sapphire
AR Coating
n/a
Super-clear coating
Dial Color
Blue
n/a
Texture
Textured
n/a
Indices
Applied
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Citizen J800
Seiko 3X62
Type
Solar
Quartz
Jewels
0
10

Pricing

1 specs
MSRP
$325
$2,400
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Reviews

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

Citizen Classic Eco-Drive Day/Date

Owners widely praise the Citizen Classic Eco-Drive Day/Date for its reliability, accuracy, and ease of use, with many highlighting the solar-powered Eco-Drive technology as a significant benefit freeing them from battery changes or winding. Its legibility and durable construction are frequently cited as strengths, making it a favored daily or work watch. One owner notes that the day wheel requires precise setting according to the manual to avoid reading a day off. On balance, owners rate the Citizen Classic Eco-Drive Day/Date highly for its hassle-free operation and dependable performance.

Seiko Astron

Owners widely praise the Seiko Astron for its attractive design, comfortable and light titanium build, and impressive GPS time sync technology that offers a "set it and forget it" experience. Reviewers and owners alike highlight the detailed dials with high-contrast markers and well-finished cases and bracelets. Some owners consider it the best watch they've owned, while others note its robust build quality and aesthetic appeal, particularly with gold accents. The solar-powered quartz movement is appreciated for its convenience, with some finding its accuracy of +/- 15 seconds per month acceptable, easily corrected by GPS sync. However, the price point is a recurring concern, with some finding it high for a quartz watch, especially when compared to luxury or mechanical alternatives. The manual DST implementation and need for outdoor sync for best results are noted as minor inconveniences. One owner reported the minute hand sitting slightly off and sparse lume on a specific variant.

From video reviewers

Exceptional accuracy from GPS timekeeping is a key strength. The bracelet's perceived lack of refinement compared to the case finishing is a noted weakness. Reviewers disagreed on the watch's appeal to traditional watchmaking enthusiasts.