Chronograph Stopwatch OS20, FS00
(1 crown/2 pushers)
Time Setting
1. Pull crown out to position 3. Chronograph second hand will return to “0.”
Do not return the crown to position 1 while the hands are returning to “0,” or else the position the hands are at when this is done will be
recognized as the new “0” position.
2. Turn crown to set the desired time.
3. Return the crown to position 1.
Date Setting
1. Pull crown out to position 2.
2. Turn crown counter-clockwise until the correct date is shown in the date window.
3. Return crown to position 1.
Chronograph Zero Reset
This procedure should be performed when the chronograph second hand does not return to the “0” position after the chronograph has
been reset.
1. Pull crown out to position 3.
2. Press A to set the chronograph second hand to the “0” position.
Note: The hands move quickly if the pushers are kept pressed.
3. Once the hand has been zeroed, reset the time and return the crown to position 1.
Do not return the crown to position 1 while the hands are returning to “0.” Doing so will cause the position of the hands to be recognized
as the new “0” position.
Chronograph Operation
This chronograph is able to measure and display time in 1/1 second up to maximum of 1 hour.
1. Press A to start/stop the chronograph.
2. Press B to reset the chronograph.
MINUTE HAND
SECOND HAND
24-HOUR HAND
1 2 3
A
B
