Seiko Astron GPS Solar Stratosphere SAS038 Casio G-Shock Mudmaster Twin Sensor GG1000BTN-1A Thickness: 12

Thickness: 12

The 8L55 movement is specially optimized and adapted for use in a diver’s watch with this structure

Travel back to futures past with G-SHOCK retrofutures designs in metallic silver

The bezel is secured by four screws for a tough and rugged look

Seiko Astron GPS Solar Stratosphere SAS038 Casio G-Shock Mudmaster Twin Sensor GG1000BTN-1A Thickness: 12Seiko 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