5
C. Time Required for Recharge
Time required for recharge may vary according to the Caliber number, design (color of the dial,
etc.) and operating environment. The following table will serve you as rough reference.
“The recharging time is the time when the watch is continuously exposed to radiation.”
<Cal. E031/E011/E001>
Time required
Illuminance
Environment
From the stop state
(lux) One day usage to the one second Empty to full
movement
500
Inside an ordinary
4 hours 60 hours –––––
office
1000
60–70cm (24-28in.) under a
2 hours 25 hours
–––––
fluorescent light (30W)
3000
20cm (8in.) under a
40 minutes
8 hours
130 hours
fluorescent light (30W)
30 minutes
10000 Exterior, cloudy
12 minutes 3 hours 40 hours
100000
Exterior, summer,
2 minutes 18 minutes
11 hours
sunny
<Cal. E111/E101>
Time required
Illuminance
Environment
From the stop state
(lux) One day usage to the one second Empty to full
movement
500
Inside an ordinary
4 hours 50 hours
–––––
office
1000
60–70cm (24-28in.) under a
2 hours 25 hours
–––––
fluorescent light (30W)
3000
20cm (8in.) under a
40 minutes 7 hours 120 hours
fluorescent light (30W)
10000 Exterior, cloudy
11 minutes
2 hours
35 hours
100000
Exterior, summer,
2 minutes 17 minutes
11 hours
sunny
Full recharging time .......The time for fully recharge from stopped.
(Empty to full)
One day usage ..............The time required for the watch to run for one day with one second interval move-
ment.
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