Cal. No. W770
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Charging your watch
Battery duration after charging it fully
| Using with a smartphone | Approximately 9 months |
|---|---|
| Using with no smartphones | About 1.5 years |
- When the watch is connected to your smartphone about 6 hours a day and receives messages about 10 times a day, you can use the connecting feature of the watch about 100 days in the "9 months" above.
For details, see "Indication of power reserve in levels".