Side by side

Seiko AstronvsVaer DS4 Topo Designs x Worn & Wound Solar Hiker

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

Astron
SeikoAstron
MSRP $2,700
DS4 Topo Designs x Worn & Wound Solar Hiker
VaerDS4 Topo Designs x Worn & Wound Solar Hiker
MSRP $349

At a glance

15 of 29 specs differ
Diameter
Astron43.3mm
DS4 Topo Designs x Worn & Wound Solar Hiker38mm
Power Reserve
Astron40h
DS4 Topo Designs x Worn & Wound Solar Hiker40h
Water Resistance
Astron100m
DS4 Topo Designs x Worn & Wound Solar Hiker200m
MSRP
Astron$2,700
DS4 Topo Designs x Worn & Wound Solar Hiker$349

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
43.3mm
38mm
Thickness
13.4mm
12.7mm
Lug-to-Lug
49.5mm
46mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Super-clear coating
Inner
Dial Color
Black
Green
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
5X83
Type
Quartz
Solar
Jewels
14
25

Pricing

1 specs
MSRP
$2,700
$349

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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.

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.

Vaer DS4 Topo Designs x Worn & Wound Solar Hiker

The Vaer DS4 Topo Designs x Worn & Wound Solar Hiker is praised for its 38mm size and the inclusion of three Topo-designed straps and an accessory case. It utilizes a solar-powered Epson quartz movement, noted as a solid workhorse. Overall, owners appreciate the practical inclusions and the compact sizing of the Vaer DS4 Topo Designs x Worn & Wound Solar Hiker.

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