Seiko A239 Movement Details
                
                Seiko calibre A239 is a digital watch movement. Production started around 1979.
                Find watches with this movement on eBay.
                
                
                
              
| Sub-brands: | Atlas | 
| Battery: | SR927W / 395 (Silver oxide) | 
| Accuracy: | ±10 seconds/month | 
| Day / date? | Day + date | 
| GMT / world time? | Yes | 
| Chronograph? | Yes | 
| Alarm? | Yes | 
| Rate: | 32,768 Hz | 
| Size / diameter: | 28.0mm | 
| Height: | 6mm | 
| Development division: | Daini (Kameido, Tokyo, Japan) | 
| PDF guides: | Battery replacement guide
                              
                                 : A239A Technical guide | 
| Related movements: | A229 |