156 157
Charging time for 1 day of operation: Time required for charging the watch to run for 1
day at normal hand movement.
Full charging time: Time required for maximally charging the watch when it is stopped
due to being insufficiently charged.
[NOTE] The watch will continue to run for about 6 months without additional charging
once it has been fully charged. The watch will continue to keep time for about
2 years when the power save function is operating. However, once the watch
has stopped as a result of being insufficiently charged, a considerable amount
of time is required until it starts to run again as indicated in the table above. It
is therefore recommended to charge your watch everyday. Furthermore, it is
recommended to charge your watch by exposing to direct sunlight once a
month.
D. General Reference for Charging Times
The time required for charging varies according to the model of the watch (color of the
dial, etc.). The following times are shown below to serve only as a reference.
Illuminance
(lx)
500
1,000
3,000
10,000
100,000
Environment
Inside an ordinary office
Charging time (Approx.)
4 hours
2 hours
40 minutes
11 minutes
4 minutes
Charging time from
the stopped state
until 1-second
interval movement
14 hours
6.5 hours
2.5 hours
1 hour
40 minutes
Charging time
until fully charged
-----
-----
150 hours
40 hours
30 hours
60-70 cm (24-28in) under a
fluorescent lamp (30 W)
20 cm (8in) under a fluorescent
lamp (30 W)
Outdoors, cloudy weather
Outdoors, summer, under direct
sunlight
Charging time for
1 day of operation
* Charging time refers to the time during which the watch is continuously exposed to light.