Citizen B877 - Time Required for Charging Eco-Drive Watch

G. TIME REQUIRED FOR CHARGING
Time required for recharging may vary according to the design (color of the dial,
etc.) and operating environment. The following table will serve you as rough
reference.
14
Illuminance
(lux)
500
1000
3000
10000
100000
Environment
inside an ordinary
office
Time required
22 hours
11 hours
3 hours
30 minutes
1 hour
14 minutes
One day
usage
1 hour
30 minutes
45 minutes
15 minutes
5 minutes
2 minutes
Empty to full
320 hours
158 hours
53 hours
17 hours
6 hours
60-70cm (24-28in.) under
a fluorescent light (30W)
20cm (8in.) under a
fluorescent light (30W)
Exterior, cloudy
Exterior, summer,
sunny
From the stop state
to the one second
movement