Seiko Astron GPS Solar Dual-Time SSH019 inquiry The 24-jewel automatic movement beats

The 24-jewel automatic movement beats at a frequency of 21

This 43 mm Worldtimer model includes a polished case in stainless steel which is integrated with the structured blue rubber strap via a solid polished link

Rotating Bezel with anti-reverse spin function

Spring Drive dramatizes a uniquely Japanese aesthetic and sensibility through the quiet and smooth glide motion of the seconds hand and its innovative mechanism speaks of Seiko’s mastery of high technology and craftsmanship

Seiko Astron GPS Solar Dual-Time SSH019 inquiry The 24-jewel automatic movement beatsAstron 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