Charging Time By Environment - Citizen Eco-Drive 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.
• 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.
H24*
Environment
Outdoors (sunny)
Outdoors (cloudy)
20 cm (7-7/8
inches) away from a
fluorescent lamp (30 W)
Interior lighting
Illuminance
To work for
(lx)
one day
3 minutes
100,000
10 minutes
10,000
35 minutes
3,000
3.5 hours
500
Charging your watch
Charging time (approx.)
To start working
normally when the charged when the cell
cell is discharged
2.5 hours
3 hours
5 hours
25 hours
To become fully
is discharged
35 hours
50 hours
170 hours
−
39