Which is cheaper, the Henry Archer Nordlys or the Seiko Astron GPS Solar 2025 Limited Edition?

At MSRP the Seiko Astron GPS Solar 2025 Limited Edition is the cheaper of the two at $2,900, against $3,299 for the Henry Archer Nordlys — a $399 gap before any retailer discounting.

Which is bigger, the Henry Archer Nordlys or the Seiko Astron GPS Solar 2025 Limited Edition?

The Seiko Astron GPS Solar 2025 Limited Edition wears larger at 43.4mm versus 42mm for the Henry Archer Nordlys — a 1.4mm difference across the dial.

Which has better water resistance, the Henry Archer Nordlys or the Seiko Astron GPS Solar 2025 Limited Edition?

The Henry Archer Nordlys is rated to 200m versus 10m for the Seiko Astron GPS Solar 2025 Limited Edition.

What movement does the Henry Archer Nordlys run compared to the Seiko Astron GPS Solar 2025 Limited Edition?

The Henry Archer Nordlys runs a automatic caliber (Miyota 9015), while the Seiko Astron GPS Solar 2025 Limited Edition runs a quartz (5X83).

Side by side

Henry Archer NordlysvsSeiko Astron GPS Solar 2025 Limited Edition

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

Henry Archer Nordlys

5744002550358

MSRP $3,299

Seiko Astron GPS Solar 2025 Limited Edition

ssh183j1

MSRP $2,900

At a glance

16 of 29 specs differ

Diameter

Nordlys42mm

Astron GPS Solar 2025 Limited Edition43.4mm

Power Reserve

Nordlys40h

Astron GPS Solar 2025 Limited Edition40h

Water Resistance

Nordlys200m

Astron GPS Solar 2025 Limited Edition100m

MSRP

Nordlys$3,299

Astron GPS Solar 2025 Limited Edition$2,900

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

Curved

AR Coating

Inner

Super-clear coating

Dial Color

Blue

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9015

5X83

Type

Automatic

Quartz

Jewels

Pricing

1 specs

MSRP

$3,299

$2,900

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