Seiko’s Astron GPS Solar 2025 Limited Edition watches feature cutting-edge technology and timeless elegance, making them the ...

No collection is complete without at least one Seiko watch. Here’s where to start ... Automatic movement variations are still available, but the solar powered quartz version is far more affordable.

They were also the world’s first solar GPS watches ... Seiko’s recently released Astron models. The SSJ029 is the slightly more affordable of the two, with a 42mm case, a date and a power ...

As a happy byproduct, it also produces the smoothest sweeping seconds hand of any watch on the market. But by Grand Seiko standards, anything powered by the Spring Drive movement is pretty well-known.