Side by side

Seiko Astron GPS Solar 2025 Limited EditionvsVaer Design Navy Solar

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

Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,600
Design Navy Solar
VaerDesign Navy Solar
MSRP $299

At a glance

13 of 29 specs differ
Diameter
Astron GPS Solar 2025 Limited Edition42mm
Design Navy Solar36mm
Power Reserve
Astron GPS Solar 2025 Limited Edition40h
Design Navy Solar40h
Water Resistance
Astron GPS Solar 2025 Limited Edition100m
Design Navy Solar100m
MSRP
Astron GPS Solar 2025 Limited Edition$2,600
Design Navy Solar$299

Full specifications

Case

6 specs
Category
GMT
Field
Diameter
42mm
36mm
Thickness
12mm
10.4mm
Lug-to-Lug
47.9mm
43mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel

Crystal & Dial

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

Movement

2 specs
Caliber
3X62
Jewels
10
25

Pricing

1 specs
MSRP
$2,600
$299

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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 GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is widely praised for its advanced GPS time and date adjustment capabilities, powered by light to eliminate battery changes. Owners and reviewers highlight its impressive accuracy and the convenience of automatic time zone updates, with some specifically commending the wearability of the 39mm size and its clean, simple design. However, reception of the GPS signal requires an unobstructed view of the sky, and manual time zone adjustments are necessary for Daylight Saving Time on some variants. One owner notes a slight imperfection in chapter ring alignment on the 39mm model. On balance, owners and reviewers rate the Seiko Astron GPS Solar 2025 Limited Edition highly for its satellite-powered timekeeping and improved wearability in the 39mm configuration.

Vaer Design Navy Solar

The Vaer Design Navy Solar is praised for its very good fit and finish, pleasant aesthetics, and the practical addition of a screw-down case back and crown. Owners report the lume is bright and the watch is comfortable, even when worn overnight. Overall, owners rate the Vaer Design Navy Solar highly for its comfortable wearability and bright lume.

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