B Setting Calendar
• Calendar shows Month, Date and
Day.
• EL Light is illuminated while
嘷
A
button is pressed and held in
Calendar display mode.
To set Calendar
1) Press
嘷
B
button in Calendar mode
for more than 2 seconds. Month
flashes.
2) Flashing digits change in order as
shown in the diagram each time
嘷
B
button is pressed.
3) Press
嘷
A
button to adjust flashing
digits. Press and hold
嘷
A
button for
rapid advancement.
• Year can be set from 1996 to 2099.
• Auto-Return to normal Calendar display will
activate when the watch is left in adjustment
mode for more than 2 minutes.
• Day of the week is automatically set with
adjustment of Month, Date and Year.
• When calendar is set to non-existent date (e.g.,
February 30) display will show automatically first
day of next month when returned to normal mode.
• Month-end adjustments are not necessary as
Calendar is programmed to be set automatically.
If
嘷
M
button is pressed in adjustment mode,
display will return directly to normal Calendar
display mode.
C Setting Alarm-1 (Cal.
C440)/Alarm (Cal. C450)
To set Alarm-1 (Cal. C440)/Alarm
(Cal.450)
1) Press
嘷
B
button in alarm mode for
more than
2 seconds. Hours flash.
2) Press
嘷
B
button as necessary to
select digits to be adjusted. Press
嘷
A
button to set Alarm.
• If Time display is set to 12-hour
display system, it is linked to
Alarm. Make sure that AM/PM is
set correctly.
• Alarm setting does not change when Summertime
is set in Time display mode.
To switch Alarm On/Off
• Press
嘷
A
button in Alarm mode to switch alarm
On/Off.
Alarm Sound
• Alarm buzzer will sound for about 20 seconds.
Press any button to stop Alarm sound.
• Alarm Monitor
• Alarm will sound while
嘷
A
button is pressed in
Alarm mode
Auto-Return
• Display will return automatically to normal Alarm
display mode if left in Alarm adjustment mode for
more than 2 minutes without any operation.
• Display will return automatically to Time display
mode when 2 minutes have elapsed in normal
Alarm display mode.
Instant Manual Return
• Press
嘷
M
button in Alarm adjustment mode to
return instantly to normal Alarm display.
D Setting Alarm-2 (Cal. C440)
• Alarm-2 can be set and operated in the same
way as Alarm-1. Alarm-2 has a different sound.
E Using Chronograph
Chronograph measures up to 23 hours 59 minutes
59 seconds in 1/100 second. It will stop at next
second when it reaches exactly 24 hours and reset
to 00 minute 00 second 00. Chronograph also has a
split time measurement function.
[Display of Time Measurement]
• Chronograph shows minutes, Seconds and 1/100
Second up to 60 minutes and will change to
Hours, Minutes and Seconds after 60 minutes.
To Measure Total Elapsed Time
1) Press
嘷
A
button to start/stop Chronograph.
• Start/stop can be repeated for any number of
times by pressing
嘷
A
button.
• EL Light will turn ON for 4 seconds when
counting is stopped by pressing
嘷
A
button.
2) Press
嘷
B
button when counting is stopped to
reset Chronograph.
Minutes
(Change to Hours
after 60 min.)
