Limited edition of1000 piecesr the watch that understands time zones 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 its celebrated 1969