Features

How to use


W770

Charging your watch

Charging time by environment

Below are the approximate charging times when exposing to light continuously. Please use this table as a reference only.

Outdoors (sunny), Illuminance 100 000 lx

To work for one day12 minutes
To start working normally when the cell is discharged9.5 hours
To become fully charged when the cell is discharged30 hours

Outdoors (cloudy), Illuminance 10 000 lx

To work for one day30 minutes
To start working normally when the cell is discharged25 hours
To become fully charged when the cell is discharged70 hours

70 cm (20-1/2 inches) away from a fluorescent lamp (30W), Illuminance 3 000 lx

To work for one day1.5 hours
To start working normally when the cell is discharged70 hours
To become fully charged when the cell is discharged

Interior lighting, Illuminance 500 lx

To work for one day8 hours
To start working normally when the cell is discharged
To become fully charged when the cell is discharged

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