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Quartz Movement of the Seiko Astron, 1969 (Deutsches Uhrenmuseum, Inv. Inv. 2010-006) The Astron wristwatch, formally known as the Seiko Quartz-Astron 35SQ, was the world's first "quartz clock" wristwatch. It is now registered on the List of IEEE Milestones as a key advance in electrical engineering.
In 1969, Seiko launched the Astron, the world's first commercial quartz wristwatch; when it was introduced, it cost the same as a medium-sized car. Seiko later went on to introduce the first quartz chronograph. [5] The year 1969 marked the launch of the Astron, as well as several other wristwatches that Seiko positioned as its own historical ...
On 25 December 1969, Seiko unveiled the Astron, the world's first quartz watch, which marked the beginning of the quartz revolution. [3] [4] [16] [18] The first Swiss quartz analog watch – the Ebauches SA Beta 21 – arrived at the 1970 Basel Fair. [16] [19] The Beta 21 was released by numerous manufacturers including the Omega Electroquartz.
In 1959, Seiko placed an order with Epson (a daughter company of Seiko and the 'brain' behind the quartz revolution) to start developing a quartz wristwatch. The project was codenamed 59A. [41] By the 1964 Tokyo Summer Olympics, Seiko had a working prototype of a portable quartz watch which was used as the time measurements throughout the event ...
Seiko, the Japanese electronics manufacturer, introduced the world's first quartz clock wristwatch, the Astron (officially, the "Seiko Quartz-Astron 35SQ"), at a press conference in Tokyo. The electronic timepiece was the most accurate wristwatch in the world at the time, guaranteed to be accurate within five seconds for every month of use, and ...
The first production watches were introduced to the market in 1970 very shortly after the world's first commercial quartz wristwatch, the Seiko-Quartz Astron 35SQ in December 1969. The beta 21 is noteworthy and significantly important to the history of watch making as well as the Astron as it marked the first quartz watch produced on an ...