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The Astron was unveiled in Tokyo on December 25, 1969, after ten years of research and development at Suwa Seikosha (currently named Seiko Epson), a manufacturing company of Seiko Group. Within one week 100 gold watches had been sold, at a retail price of 450,000 yen ( US$1,250 (equivalent to $10,386 in 2023)) each (at the time, equivalent to ...
Seiko Astron. The Seiko Astron series is a quartz watch which receives time information and location information from GPS satellites. [32] These watches also have a solar panel which means that the battery does not need to be replaced.
Quartz Movement of the Seiko Astron (1969) The first quartz watch to enter production was the Seiko 35 SQ Astron , which hit the shelves on 25 December 1969, which was the world's most accurate wristwatch to date. [ 43 ]
Quartz Movement of the Seiko Astron, 1969 (Deutsches Uhrenmuseum, Inv. 2010-006) The first quartz watch to enter production was the Seiko 35 SQ Astron , which hit the shelves on 25 December 1969, swiftly followed by the Swiss Beta 21, and then a year later the prototype of one of the world's most accurate wristwatches to date: the Omega Marine ...
Seiko Watch delegates the manufacture of some of its high-end quartz and spring drive watches (Seiko Astron, Grand Seiko, Credor, etc) to the Wearable Products Operations Division of Epson. Time Module (TMI), a member of the Seiko Group, was established in 1987 with funding from Seiko Watch Company, Seiko Instruments Inc., and Seiko Epson Corp ...
Founder of Seiko, Kintaro Hattori, started in 1982 and produced pocket watch in 1985, first Japanese wrist watch Seiko Laurel in 1913, watch Grand Seiko (グランドセイコー), in 1960, was accurate as Switzerland Chronometer watch then the world's first quartz clock wristwatch Seiko Quartz-Astron 35SQ in 1969. – Tokyo