Seiko 7820 Movement Details
Seiko calibre 7820 is a high grade analogue quartz watch movement. Production was in the 1980s.
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Sub-brands: | Chariot, Credor |
Battery: | SR927SW / 395 (Silver oxide) |
Accuracy: | ±20 seconds/month |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Hacking? | No |
Rate: | 32,768 Hz |
Number of jewels: | 5 |
Size / diameter: | 23.3mm |
Height: | 2.9mm |
Development division: | Suwa (Nagano Prefecture, Japan) |
Related movements: | 7830 7832 |