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Charging your watch
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Charging time by environment
Below are the approximate times required for charging when exposing the watch
dial to light continuously. Please use this table as a reference only.
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 5 minutes 2 hours 30 hours
Outdoors (cloudy) 10,000 11 minutes 2 hours 40 hours
20 cm (7-7/8 inches)
from a fluorescent
lamp (30W)
3,000 40 minutes 3.5 hours 130 hours
Interior lighting 500 4 hours 15 hours 920 hours
Maximum run time from full charge: Approx. 6 months (in normal operation),
approx. 10 months (with power save feature)