Seiko Astron Gps Solar Dual Time Watch

Seiko claims that after being exposed to bright light the seiko astron gps solar dual time automatically attempts to sync with a signal and of course you can manually sync at any time.
Seiko astron gps solar dual time watch. Product description this is the seiko astron gps solar reference number sse077. When signal strength is good outdoors the watch typically updates the time in a matter of seconds. 5x series 5x series. Of course this is exactly the case with the seiko astron gps dual time.
Well nothing too complicated really. The watch boasts a stainless steel case fitted with a ceramic bezel that offers water resistance of 100 meters. But what does dual time actually mean. The world s first gps solar watch.
The world s first gps solar watch.