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Water Resistance100 meter water resistant
This Astron GPS Seiko looks professional and sleek with a stainless steel exterior. SEIKO Astron GPS Solar communicates with the GPS network and adjusts to your time zone anywhere on Earth. By connecting to the GPS network, the Astron adjusts at the touch of a button to your time zone and, by taking all the energy it needs from light alone, never needs a battery change. The SSH021J watch features a 41.4mm stainless steel case, with a 2 year power reserve, Lumibrite on the hands and markers and it offers up to 100 metres water resistance.