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D. Guide to Charging Time
* Below are the approximate times required for charging when exposing the watch dial
to light continuously.
Please use this table as a reference only.
* If the second hand is moving in 2-second intervals, refer to “To charge fully when
the rechargeable cell is empty” and fully charge.
Environment
Illuminance
(lx)
Charging time (approx.)
To work for
one day
To start working
normally when
the cell is
discharged
To become fully
charged when the
cell is discharged
Outdoors (sunny) 100,000 4 minutes 40 minutes 30 hours
Outdoors (cloudy) 10,000 12 minutes 2 hours 60 hours
20 cm from a
uorescent lamp
(30W)
3,000 40 minutes 5 hours 150 hours
Interior lighting 500 4 hours 30 hours
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