Seiko 3862 Movement Details
                
                Seiko calibre 3862 is an analogue quartz watch movement. Production started around 1973.
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| Sub-brands: | QR | 
| Battery: | SR44SW / 303 (Silver oxide) | 
| Accuracy: | ±20 seconds/month | 
| Day / date? | Date only | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 16,384 Hz | 
| Size / diameter: | 25.6mm | 
| Height: | 5.3mm | 
| Development division: | Suwa (Nagano Prefecture, Japan) | 
| Notes: | The same as cal. 3863 but without day display (date only). | 
| Related movements: | 3863 | 
Part Codes
| Stem code: | 354838 |