Seiko 35 Movement Details
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Sub-brands: | Astron |
Accuracy: | ±5 seconds/month |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Rate: | 8,192 Hz |
Number of jewels: | 8 |
Size / diameter: | 30.0mm |
Height: | 5.3mm |
Development division: | Suwa (Nagano Prefecture, Japan) |
Notes: | The world's first quartz watch movement, which was released as a limited run of 100 35SQ Astron watches in December 1969. Note that the 35A was launched with no date, but a date version was also available in 1970. |
Images
![Seiko movement 35A](/img/movements/35/Seiko_35A_1.jpg)
![Seiko Astron model 35SQ from 1969.](/img/movements/35/Seiko_35SQ_Astron.jpg)