Seiko Astron GPS Solar Dual-Time SSH024 case_stainless-steel The H-50 is available with

The H-50 is available with or without a date function and has an extended power reserve of up to 80 hours

Titanium case with black DLC plated bezel and black Fluoro Rubber Band

Dial: blue

hints at the Latin word for light and is a subtle nod to the way that light is reflected in the broad

Seiko Astron GPS Solar Dual-Time SSH024 case_stainless-steel The H-50 is available withAstron GPS Solar celebrates the 50th anniversary of the Quartz Astron Today, 50 years after the Seiko Quartz Astron ushered in the quartz revolution, the enduring popularity, ubiquity and versatility of this remarkable technology have all been proven beyond any expectation. The Quartz Astron changed the way the world told time, astonishing people with its accuracy of +5 to 5 seconds per month. It also shaped the whole future of the electronics