SSE159J - Mens Astron GPS Solar Stainless Steel Watch

The world’s first GPS solar watch. 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.
This gents Seiko Astron SSE159J features a stainless steel case & strap, blue dial with date and a perpetual calendar so you never have to worry about changing the date. It is also 100m water resistant.