Seiko 9921 Movement Details

Seiko caliber 9921 is an analog quartz watch movement produced in the 1980s.

Sub-brands: Chariot
Battery:SR927SW / 395 (Silver oxide)
Accuracy:±20 seconds/year
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?Yes
Number of jewels:5
Development division:Suwa (Nagano)
Notes:Twin quartz for greater accuracy. The same as cal. 9923 but without day and date display.
Related movements: 9923