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6. 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.
Full charging time: Time required for charging the watch from the stopped state to fully charged.
Charging time for 1 day of operation: Time required for charging the watch to run for 1 day at
1-second interval movement.
[Note]
Once fully charged, the watch will continue to run for about 6 months
with any additional charging. As shown in the table above, a considerable
amount of time is required until the watch starts running once the watch
has stopped as a result of being insufficiently charged. Try to keep your
watch sufficiently charged at all times by charging everyday.
Furthermore, it is recommended to charge your watch by exposing to
direct sunlight once a month.
Illuminance
(lx)
Environment
Charging time (approximate)
Recharging time
required for one
day operation
Recharging time
required for normal
operation after the
watch completely
loses its charge
Time for full
changing
100,000 to 10,000
Outdoors
(sunny sky, cloudy sky)
3 to 11 minutes
16 minutes to 2 hours 12 to 35 hours
3,000
20 cm under a
fluorescent lamp (30 W)
40 minutes
6 hours
------------
500
Interior lighting
4 hours
40 hours
------------
* Charging time refers to the amount of time the watch is continuously exposed to light.