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.
The Astron GPS Solar KOJIMA PRODUCTIONS Limited Edition special page is now available.
Seiko Prospex, Astron, Presage and 5 Sports “Seiko’s 140th Anniversary Limited Edition” is now available.
2021.02.25 Press Release
Prospex, Astron, Presage and 5 Sports come together in celebration of Seiko’s 140th anniversary.