Operation Manual

CHARACTERISTICS
1. Time:
Analogue display: Hour, minute and
second hands.
Digital display: Hour and minutes.
The digital time is displayed in the 24-
hour indication.
* Digital display is located at the 4 o’clock
side of the watch to provide easy view
when the watch is worn on the wrist.
2. Calendar: Month and date are shown in
the digital display.
The calendar adjusts automatically for odd
and even months except February of leap
years.
3. Dual time: Besides the time of your
area, time of an area in a different time
zone can be set. The calendar changes
correspondingly with the digital time.
4. Countdown timer: Up to 12 hours can
be set in minute increments.
As soon as the time is set for the timer, it
automatically starts counting down.
INSTRUCTION MANUAL
CAL. V52H (R23 SERIES)
06-98
NREV52H
DISPLAY AND CROWN/BUTTONS
Button B
Digital display
Button A
Hour hand Minute hand
Second
hand
Crown
Extended
position
Normal
position
The selection of the mode is made in the
following order with each press of button
“B”.
CALENDAR mode TIME mode
TIMER mode
B
B
B
HOW TO SET THE TIME
Note: The analogue hands move independently
of the digital time. When using the
watch, therefore, be sure to set both
the analogue time and digital time.
1. Pull out the crown when the second hand
is at the 12 o’clock position. The second
hand will stop on the spot.
2. Turn the crown to set the hour and minute
hands to the desired time.
* When setting the minute hand, first advance
it 4 to 5 minutes ahead of the desired
time and then turn it back to the exact
minute.
3. Push the crown back in to the normal position
in accordance with a time signal.
Normal
position
Extended
position
Crown
Analogue time setting
Hour
Minutes
1. Press button “B” to show the TIME mode.
2. Press button “A” for 2 seconds to show
the TIME SETTING display. The hour
digits start flashing.
3. Press button “B” to set the hour digits.
* The digital time is displayed only in the
24-hour indication.
4. Press button “A” to select the minute digits
(flashing).
5. Press button “B” to set the minute digits.
6. Press button “A” in accordance with a
time signal to return to the TIME mode.
The seconds are reset to “0” and start
immediately.
Note: The flashing digits move quickly by
keeping button “B” pressed.
Digital time setting
How to use the dual time
Equipped with two time displays, namely,
analogue and digital displays, the watch
can show the time of an area in a different
time zone besides the time of your area.
Method I :
Set the time of your area on the analogue
display while setting the time of an area in a
different time zone on the digital display.
Method II:
Set the time of your area on the digital display
while setting the time of an area in a different
time zone on the analogue display.
* For setting the analogue and digital times,
see “Analogue time setting” and “Digital
time setting”, respectively.
Note: The calendar changes correspondingly
with the digital time.

Summary of content (3 pages)