Seiko 6530 Movement Details
                
                Seiko caliber 6530 is an analog quartz watch movement. Production started around 1982.
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| Battery: | SR920SW / 371 (Silver oxide) | 
| Accuracy: | ±15 seconds/month | 
| Day / date? | No | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 32,768 Hz | 
| Number of jewels: | 5 | 
| Size / diameter: | 23.3mm | 
| Height: | 2.3mm | 
| Development division: | Suwa (Nagano Prefecture, Japan) | 
| Related movements: | 6531 6532 6533 6539 | 
Part Codes
| Stem code: | 354765 | 
| Screw codes: | 022247, 022248, 022427 (case screw) |