men's Seiko C3 SuperLuminova watches -SEIKO ASTRON SSH113J1 LIMITED EDITION 5X DUAL-TIME GPS SOLAR MEN WATCH

Since 2012, Seiko Astron has led the world in GPS Solar technology. The Astron GPS Solar collection offer atomic-clock precision and exceptional ease of use. By connecting to the GPS network, every Astron watch 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.