Operation Manual
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will need to be reset prior to using the chronograph func-
tion again or before changing to a different mode. (Please 
note: button A is disabled when the maximum four hour 
time has elapsed and will not function until the chrono-
graph has been reset by pressing button B).
COUNT-DOWN TIMER 
The watch provides a count-down timer function.
Special note: The upper hand, lower hand, and 4th 
center hand are united during steps 3, 4 and 5 below. As 
you move the minute and second hands forward/back-
ward, you will see all three hands reacting to the addition 
or subtraction to the length of time for the countdown 
timer duration. After pulling the crown out to the middle 
position, pressing button C will advance you through the 
cycle of hand engagement as follows: Upper hand (press 
button C) - Lower hand (press button C) - 4th Center hand 
(press button C) back to Upper hand….this allows you to 
advance through the cycle to engage the hands you need 
to adjust to achieve setting the desired length of time to 
count down. Pressing the crown in will end the setting 
procedure and confirms the values set so far at any point 
in this cycle.
SETTING THE COUNTDOWN TIMER
The countdown timer may only be set when the count-
down timer function is not in operation. If the countdown 
timer was previously used, it will need to be reset. If the 
timer is currently in operation, it must be stopped and 
reset in order to set the countdown timer.
1.  Press button C until the upper hand is at some point 
on the Timer scale. If the Timer has previously been 










