GUIDElINE OF CHARGING TImE/ACCURACy
Environment/Lightsource (lux)
General offices/ Fluorescent light (700)
30W20cm/ Fluorescent light (3000)
Cloudy weather/Sunlight (10000)
Fair weather/Sunlight (100000)
Expected life per charge from full
charge to stoppage
Loss/gain (monthly rate)
Operational temperature range
A: Time to charge 1 day of power
B: Time required for steady operation
C: Time required for full charge
16
V157/V158
A
)
B (hours)
C (hours)
(minutes
110
25
30
6
120
10
2
2
0.4
10 months
Less than 15 seconds when the watch is worn on your wrist at
a normal temperature range (5 ºC to 35 ºC)
-10 ºC to 60 ºC
v The above table provides only a general
guideline.
u
The watch operates while charging electricity by converting light received on the dial to
electrical energy. It cannot properly operate unless the remaining energy is sufficient. Place
or store the watch in a location receiving light etc., to sufficiently charge electricity.
•
When the watch is stopped or the second hand starts moving at 2-second intervals (for
models with a second hand), charge the watch by exposing it to light.
•
The time required for charging the watch varies depending on the calibres. Check the calibre
-
of your watch engraved on the back cover.
•
It is recommended that the watch be charged for as long as the charging time "B" to assure
the stable movement of the watch.
35
9
17