Citizen E365 Manual page 16

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.
Environment
Outdoors (sunny)
Outdoors (cloudy)
20 cm (7-7/8 inches)
away from a fluorescent
lamp (30 W)
Interior lighting
16
Illuminance
To work for
(lx)
one day
1 minute
100,000
9 minutes
10,000
30
3,000
minutes
3 hours
500
Charging time (approx.)
To start working
normally when the
cell is discharged
6 minutes
1 hour
3.5 hours
25 hours
To become fully
charged when the cell
is discharged
40 hours
70 hours
190 hours
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