Side by side

Seiko Astron GPS Solar 2025 Limited EditionvsYema Radiance

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
Radiance
YemaRadiance
MSRP $279

At a glance

11 of 29 specs differ
Diameter
Astron GPS Solar 2025 Limited Edition42mm
Radiance30mm
Power Reserve
Astron GPS Solar 2025 Limited Edition40h
Radiance40h
Water Resistance
Astron GPS Solar 2025 Limited Edition100m
Radiance30m
MSRP
Astron GPS Solar 2025 Limited Edition$2,600
Radiance$279

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
42mm
30mm
Thickness
12mm
6.3mm
Lug-to-Lug
47.9mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Super-clear coating
Inner
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
3X62
Jewels
10
25

Pricing

1 specs
MSRP
$2,600
$279

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