7
4
§2. SPECIFICATIONS
§1. OUTLINE
Automatic reception function:
Every morning at 3 a.m. and 4 a.m. the watch will auto-
matically receive a signal and adjust the time.
However, if reception is successful at 3 a.m., automatic
reception will not be performed at 4 a.m.
On demand reception function:
The radio signals can be received at any time of the day to
adjust the time.
Eco-Drive function:
This solar powered Eco-Drive watch is equipped with a
solar power function for powering the watch by converting
light energy into electric energy. The watch incorporates
a power saving function that reduces the electrical power
consumption when the watch face is not exposed to light.
Time zone adjustment function:
The watch incorporates a convenient time zone adjustment
function (±27 hours).
A simple method is available for changing to the local time if
you are going to an area in a different time zone.
Daylight saving function:
Summer time can easily be set.
Caliber No.
H
3
60M
Type
Analog solar-powered watch
Movement size (mm)
ø20.8 × t3.5
Accuracy (At normal temperature)
Without reception (when watch is not receiving a radio signal)
Average monthly deviation: ±15 seconds
(when used in of room tempe5°C to +35°C/40°F to 140°F)
Operating temperature
-10°C to +60°C / 14°F to 140°F
Converter
Bipolar step motor
Time adjustment
No adjustment terminal for use in market
Measurement gate
10 sec.
Display functions
Time: Hour, minutes and second
Additional functions
• Radio signal reception function (automatic reception, on demand
reception, recovery automatic reception)
• Receiving indication (RX)
• Reception result confi rmation function (OK, NO)
• Setting the summer time
• Time difference correction function
• Reference position confi rmation/correction (12:00:00)
• Power saving function
• Solar power function
• Insuffi cient charge warning function (2-second interval movement)
• Overcharging prevention function
Operation
time
Time from a full charge
until the watch stops
without charging
• About 6 months
• About 2.5 years (when in the power saving mode)
* Operating time may vary depending on the various factors asuch
as how many times radio reception has been performed.
Time from insuffi cient
charge warning to watch
stopping
• About 2 days
* Operating time may vary depending on the various factors asuch
as how many times radio reception has been performed.
Battery
Secondary battery 1
*Specifi cation may change without notice.
