Seiko 9983 movement

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

Sub-brands: Quartz Superior, SQ
Battery:SR927SW / 395 (Silver oxide)
Accuracy:±5 seconds/year
GMT/world time?No
Chronograph?No
Rate:32,768 Hz
Development division:Suwa (Nagano)
Notes:Twin quartz
Related movements: 9943