Seiko 8221 Movement Details
Seiko calibre 8221 is an analogue quartz watch movement. Production was in the 1980s.
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Sub-brands: | Silverwave |
Battery: | SR936SW / 394 (Silver oxide) |
Accuracy: | ±15 seconds/month |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Number of jewels: | 4 |
Size / diameter: | 24.0mm |
Development division: | Suwa (Nagano Prefecture, Japan) |
Notes: | The same as cal. 8222 but without date display. |
Related movements: | 8222 8223 |
Part Codes
Screw codes: | 022256, 022744 |