Seiko A860 Movement Details
                
                Seiko caliber A860 is a digital watch movement. Production was in the 1990s.
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| Battery: | CR2025 / (Lithium) | 
| Accuracy: | ±20 seconds/month | 
| GMT / world time? | No | 
| Chronograph? | Yes | 
| Alarm? | Yes | 
| Rate: | 32,768 Hz | 
| Size / diameter: | 32.0mm | 
| Height: | 7.1mm | 
| Notes: | A "talking" movement that speaks the time. The same as cal. A862 but with the time announcement button on the front rather than the side. | 
| PDF guides: | Technical guide : A860A & A861A | 
| Related movements: | A861 A862 |