Seiko 9983 Movement Details

Seiko caliber 9983 is an analog quartz watch movement produced from around 1978.

Sub-brands: SQ, Superior
Battery:SR927SW / 395 (Silver oxide)
Accuracy:±5 seconds/year
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:5
Development division:Suwa (Nagano)
Notes:Twin quartz for greater accuracy. The same as cal. 9980 but with day and date display.
Related movements: 9943 9980