Seiko 5Y30 Movement Details
                
                Seiko caliber 5Y30 is an analog quartz watch movement. 
                Find watches with this movement on eBay.
                
                
                
              
| Battery: | SR920SW / 371 (Silver oxide) | 
| Accuracy: | ±20 seconds/month | 
| Day / date? | No | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 32,768 Hz | 
| Number of jewels: | 1 | 
| Size / diameter: | 23.3mm (19.0mm x 21.0mm) | 
| Height: | 2.1mm | 
| Notes: | The same as cal. 5Y31 but without a seconds hand. | 
| PDF guides: | Technical guide : 5Y22A, 5Y23A, 5Y30A, 5Y31A, 5Y32A & 5Y39A | 
| Related movements: | 5Y22 5Y23 5Y31 5Y32 5Y39 | 
Part Codes
| Stem code: | 351670 (tap 11) | 
| Screw codes: | 022247 |