The world’s first GPS solar watch. By connecting to the GPS network, the Astron adjusts at the touch of a button to your time zone and, by taking all the energy it needs from light alone, never needs a battery change.

5X Series

5X Series

Astron GPS Solar communicates with the GPS network and adjusts to your time zone anywhere on Earth. With high speed time zone adjustment and the time transfer function, the new Astron 5X is the most advanced in history.

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Features

High speed time zone adjustment

A completely new caliber with “high speed time zone adjustment” and a “time transfer function” capability.

Time transfer function

The “time transfer function” allows you to switch, simply and instantly, the display of home and destination times between the main dial and the sub dial.

3X/5X series Lineup

Seiko 140th Anniversary Limited Edition

Two black cased Astron GPS Solar creations, inspired by the nebulae of deep space

The 1969 Quartz Astron 50th Anniversary Limited

SSH047

SSH019

SSH023

News

Seiko Store Finder

The Store Finder can help you find your favorite Seiko timepieces around the world. Find a store near you.

Store Finder

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