Operation Manual
English
English
54
GUIDELINES FOR CHARGING TIME
Time required (approx.)
Illumination 
(Lux)
Light source Environment
A
(Hours)
B k
(Hours)
C
(Minutes)
700
Fluorescent lamp
Inside office - 35 100
3,000 30W 20 cm 60 4 25
10,000
Sunlight
Cloudy 20 1.5 8
100,000 Fine weather 5
15 minutes
2
<Reference> Condition A: Time required for full charge
Condition B: Time required for steady operation
Condition C: Time required for 1 day’s charge
k  The values in this column represent the charging times required until the second 
hand moves constantly at 1-second intervals after the watch starts operating with 
the second hand moving at 2-second intervals.
The above table provides only general guidelines.
HOW TO CHARGE AND START THE WATCH
When you start the watch or when the energy 
in the rechargeable battery is reduced to an 
extremely low level, charge it sufciently by 
exposing the watch to light.
31
NOTE
• Itisnotnecessarytochargethewatchfully.Itisimportant,however,tocharge
thewatchsufciently,especiallyincaseofinitialcharge.







