Knowledge Center — astron

50 Years After 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 industry as several of its inventions, including the tuning fork shaped quartz oscillator, are still used in an extraordinary range of horological and non-horological devices alike, from clocks to personal computers to mobile phones. It is...

Since the beginning of 2014, Seiko has been proud to be the watch partner of Novak Djokovic. We have watched with delight and admiration over the past six years as Novak has cemented his place as one of the greatest players in tennis history with his astonishing record of 16 Grand Slam victories and 34 ATP Tour Masters 1000 wins. In 2019 alone, Novak won the Australian Open and Wimbledon as well as three other tournaments, including his first in Japan. Seiko now celebrates Novak’s remarkable achievements with the creation of a new Astron GPS Solar watch that offers Seiko’s...

Seiko Astron GPS Solar Watch SSH021 SEIKO Astron GPS Solar communicates with the GPS network and adjusts to your time zone anywhere on Earth $2,000 - Seiko Astron SSH021 - Out of Stock Seiko Astron Legacy A technological achievement that adds new luster to the celebrated name Astron.Since its launch seven years ago, Astron GPS Solar has taken the art of electronic watchmaking to new heights. With its accuracy of one second every 100,000 years, its ability to connect to the GPS network using just the power of light and its automatic adjustment to every time zone* on earth, Astron GPS...