H29*
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.
- Exposing to direct sunlight is recommended to charge your watch. A fluorescent lamp or interior lighting does not have sufficient illumination to charge the rechargeable cell efficiently.
Outdoors (sunny), Illuminance 100 000 lx
To work for one day | 2 minutes |
To start working normally when the cell is discharged | 2.5 hours |
To become fully charged when the cell is discharged | 18 hours |
Outdoors (cloudy), Illuminance 10 000 lx
To work for one day | 10 minutes |
To start working normally when the cell is discharged | 3 hours |
To become fully charged when the cell is discharged | 70 hours |
20 cm (7-7/8 inches) away from a fluorescent lamp (30 W), Illuminance 3 000 lx
To work for one day | 35 minutes |
To start working normally when the cell is discharged | 5 hours |
To become fully charged when the cell is discharged | 180 hours |
Interior lighting, Illuminance 500 lx
To work for one day | 3.5 hours |
To start working normally when the cell is discharged | 25 hours |
To become fully charged when the cell is discharged | – |