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 |