Cal. No. W770 Riiiver
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Charging your watch
Battery duration after charging it fully
| In standard use with a smartphone | About 9 months |
|---|---|
| Using with no smartphones | About 1.5 years |
- The connection function is available for about 100 days in the “9 months” above.
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See ‘Conditions of “standard use with a smartphone”’ on “Main specifications” for details of “Standard use with the smartphone”.