This men's watch from Seiko combines modern technology and elegant materials. This clock is part of the sporty line Astron GPS Solar by Seiko. Seiko the soil divided into one million squares and of course, each squares the right time zone. Outdoors can signal is received the Atom clock of a GPS satellite Seiko Astron the precise time. It also uses the Astron the advantages of the GPS system to measure the and time zone detection Location.