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.
6 Sep 2022 Topics
The Astron GPS Solar 10th anniversary limited edition - Special page is now available.
13 Apr 2022 Press Release
Seiko Astron GPS Solar. The ultimate in precision and performance, now in a new design for the next generation.