Seiko 9942 Movement Details
                
                Seiko caliber 9942 is a high grade analog quartz watch movement. Production started around 1979.
                Find watches with this movement on eBay.
                
                
                
              
| 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 Prefecture, Japan) | 
| Notes: | Twin quartz for greater accuracy. The same as cal. 9940 but with date display (no day). | 
| Related movements: | 9940 9943 |