Seiko Astron GPS SOLAR Chronograph Men 43.3 mm SSH155J1 FOSSIL MULTIFUNCTION The black dial is an

The black dial is an eye-catcher and is covered by mineral glass

Save up to 200 lap times on your watch

understated refinement of the dial and hands

the watch was modernised and the movement improved by inserting a 4R36 into the case

Seiko Astron GPS SOLAR Chronograph Men 43.3 mm SSH155J1 FOSSIL MULTIFUNCTION The black dial is anSeiko Astron GPS SOLAR Chronograph Men 43. 3 mm SSH155J1 Seiko Astron The worlds first GPS solar watch. Seiko has, once again, has set a new world standard in watchmaking. Crafted for the world travellers, the Seiko Astron syncs with the satellites and adjusts to your time zone at the touch of a button. And, by taking all the energy it needs from light alone, it never needs a battery change. When the watch connects with one or more GPS satellites, it