Where as the Astron only needs correcting if something goes wrong, and perfect accuracy only scratches the surface of what this watch can do. Seiko released the Astron GPS Solar Dual-Time Chronograph ...

Automatic movement variations are still available, but the solar powered quartz ... meaning this relatively new watch has ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Solar power might be more prevalent in today's energy ...