Seiko 35 Movement Details

Seiko caliber 35 is an analog quartz watch movement. Production started around 1969.
Search eBay for watches with this movement.

Sub-brands: Astron
Accuracy:±5 seconds/month
Day / date?No
GMT / world time?No
Rate:8,192 Hz
Number of jewels:8
Size / diameter:30.0mm
Development division:Suwa (Nagano)
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.