Operation Manual

Alarm engagement/disengagement
• To engage the alarm, turn the crown to set the mode indicator
to “TIME ” (alarm engaged).
• The alarm rings at the designated alarm time only when “TIME
” mode is selected.
• The alarm rings for 15 seconds and stops automatically. To
stop it manually, press “A” or “B”, or turn the crown and change
the mode.
• The alarm can be tested by continuously pressing both “A” and
“B” at the same time when “TIME ” is selected.
Note: It is possible to set the alarm to ring at the time of a
different time zone, using the dual time hand.
To start : Press “A”.
To stop : Press “A”.
To reset to “0” : Press “B”.
1. Standard measurement
• Turn the crown to set the mode indicator to “CHRONO”.
The hour, minute, stopwatch second and stopwatch 1/10 second
hands return to the 12 o’clock (“0”) position.
The 24-hour hand returns to the 24 o’clock or 12 o’clock position.
Stopwatch operation
The stopwatch measures in 1/10 seconds, seconds, minutes and
hour up to 12 hours.
Ex.) Elapsed time measured is 1 hour, 24 minutes and 37.2 seconds:
Stopwatch 1/10
second hand
Stopwatch second
hand
Hour hand
Minute hand
Crown
Mode indicator
The 24-hour hand
indicates 1 hour if
it has been reset to
the 12 o’clock
position.
A A A A A A A A B B B B B B B B
STOPWATCH (CHRONOGRAPH)