52
Charging your watch
Illuminance
(Lx)
Environment Charging time to
work for one day
(approx.)
Charging time to start
working normally when
the rechargeable cell is
empty (approx.)
500 Interior lighting 4 hours 13 hours
1,000 60-70 cm under a
fluorescent lamp (30 W)
2 hours 6 hours
3,000 20 cm under a
fluorescent lamp (30 W)
40 minutes 2.5 hours
10,000 Under cloudy weather 11 minutes 1 hour
100,000 Under direct sunlight in
summer
5 minutes 40 minutes
Power reserve duration after fully charging (without further
charging)
About 6 months
7 Charging time
Below are the approximate times needed for changing when exposing the watch dial
to light continuously. Use the table below only as a reference.
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