Charging Time By Environment - Citizen Eco-Drive E660 Instruction Manual

Charging time by environment

Below are the approximate charging times when exposing to light continuously.
Please use this table as a reference only.
Illuminance
Environment
Outdoors (sunny)
Outdoors (cloudy)
20 cm (7-7/8
inches) away from
a fluorescent lamp
(30W)
Interior lighting
•
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.
To work for one
(lx)
day
100,000
3 minutes
10,000
11 minutes
3,000
40 minutes
500
4 hours
Charging your watch
Charging time (approx.)
To start working
normally when the charged when the cell
cell is discharged
2 hours
3.5 hours
7.5 hours
50 hours
Continued on the next page ➡
To become fully
is discharged
35 hours
65 hours
−
−
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