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.



Executive Sports Line

Seiko Astron Executive Sports Line is a new sports design, made for people who want a watch that works equally well in the office and the great outdoors. This series offers all the functions of Seiko’s unique GPS Solar technology but with a new level of durability, legibility and water resistance.

Executive Line

Seiko Astron Executive Line. The watch, in a class of its own, is the perfect partner for a global traveller, who appreciates the elegant and refined design.

8X Series Dual-Time

Dual-Time caliber offers more proof that GPS Solar is a technology platform that delivers real, practical advantages that are appreciated by all.

8X Series Chronograph

The Astron Choronograph offers a 6 hour chronograph whose operation could not be more simple.

8X Series Big-Date

The Astron Big-Date brings to four the number of active GPS Solar calibers in the Astron range and adds a new note of relaxed elegance to the Astron design.

8X Series World-Time

Caliber 8X22 broadens the appeal of Astron still further, offering a slimmer case and a clean, uncluttered dial layout which allows the world traveler to see local time at a glance.

Seiko Store Finder

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

Store Finder