Which is cheaper, the Seiko Astron GPS Solar 2025 Limited Edition or the Yema Radiance?

At MSRP the Yema Radiance is the cheaper of the two at $279, against $2,900 for the Seiko Astron GPS Solar 2025 Limited Edition — a $2,621 gap before any retailer discounting.

Which is bigger, the Seiko Astron GPS Solar 2025 Limited Edition or the Yema Radiance?

The Seiko Astron GPS Solar 2025 Limited Edition wears larger at 43.4mm versus 30mm for the Yema Radiance — a 13.4mm difference across the dial.

Which has better water resistance, the Seiko Astron GPS Solar 2025 Limited Edition or the Yema Radiance?

The Yema Radiance is rated to 30m versus 10m for the Seiko Astron GPS Solar 2025 Limited Edition.

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.

Seiko Astron GPS Solar 2025 Limited Edition

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MSRP $2,900

Yema Radiance

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MSRP $279

At a glance

12 of 29 specs differ

Diameter

Astron GPS Solar 2025 Limited Edition43.4mm

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$2,900

Radiance$279

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Curved

Flat

AR Coating

Super-clear coating

Inner

Lume

LumiBrite on hands and index(es)

None

Movement

2 specs

Caliber

5X83

—

Jewels

Pricing

1 specs

MSRP

$2,900

$279

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