Seiko Astron GPS Solar Stratosphere SAS037 Casio G-Shock Aviation GPS Hybrid Gravity Master GPW1000äó1B Data recording of up to

Data recording of up to 40 records (Altimeter

Citizen breaks the boundaries once again in satellite technology with the launch of the Satellite Wave-World Time GPS in stainless steel with black dial

Weight: 41 g

numbers and indices

Faithful to its tradition

Seiko Astron GPS Solar Stratosphere SAS037 Casio G-Shock Aviation GPS Hybrid Gravity Master GPW1000äó1B Data recording of up toSeiko Astron. The worlds first GPS solar watch. At last, the search for totally precise time, everywhere on the planet, is over. By developing our own, patented, low energy consumption GPS receiver, Seiko has been able to create a watch that can receive GPS signals and identify time zone, time and date data using the global network of GPS satellites. It recognizes all the 39 time zones on earth. This breakthrough timepiece is called Seiko Astron. Like