Operation Manual

32
CHRONOGRAPH OS60
(1 crown/2 pushers)
Setting the Time
1. Pull the crown out to position 3. Chronograph second hand and 1/20 second hand
will return to zero position.
NOTE: Do not return the crown to its normal position while the hands are returning to
zero, or else the position the hands are at when this is done will be recognized as the new
zero position.
2. Turn the crown to set the desired time.
3. Return the crown to its normal position.
Setting the Date
1. Pull the crown out to position 2.
2. Turn the crown counter-clockwise until the correct date is shown in the date
window.
Chronograph Zero Reset
1. Pull the crown out to position 3. Chronograph second hand and 1/20 second hand
will return to zero.
NOTE: Do not return the crown to its normal position while the hands are returning to
zero, or else the position the hands are at when this is done will be recognized as the new
zero position.
2. Push A to set the chronograph second hand to 12:00 (zero) position. Each press of
A advances the chronograph second hand one mark. If A is held down for over 2
seconds, the chronograph second hand advances continuously.
3. Push B to set the chronograph 1/20 second hand to 12:00 (zero) position. Each
press of B advances the 1/20 second hand one mark. If B is held down for over 2
seconds, the 1/20 second hand advances continuously.
4. Return crown to its normal position.
5. Press B to reset all hands to the zero position.
A
B
MINUTE HAND
HOUR HAND
1/20 SECOND HAND