Seiko 9942 Movement Details
Seiko caliber 9942 is a high grade analog quartz watch movement. Production started around 1979.
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| Sub-brands: | Grand Quartz |
| Battery: | SR927SW / 395 (Silver oxide) |
| Accuracy: | ±10 seconds/year |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 5 |
| Size / diameter: | 26.0mm |
| Height: | 3.7mm |
| Development division: | Suwa (Nagano) |
| Notes: | Twin quartz for greater accuracy. The same as cal. 9940 but with date display (no day). |
| Related movements: | 9940 9943 |