Seiko 1221 Movement Details
                
                Seiko caliber 1221 is an analog quartz watch movement. Production was in the 1980s.
                Find watches with this movement on eBay.
                
                
                
              
| Sub-brands: | Exceline | 
| Battery: | SR616SW / 321 (Silver oxide) | 
| Accuracy: | ±15 seconds/month | 
| Day / date? | No | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 32,768 Hz | 
| Number of jewels: | 2 | 
| Development division: | Daini (Kameido, Tokyo, Japan) | 
| Notes: | Used in ladies watches. The same as cal. 1220 but with a seconds hand. | 
| Related movements: | 1220 1231 1271 |