Operating instructions

0S90 Operating Instructions (Chronograph)

To stop the chronograph:

• Press button A.

• When the measured time is less than 61 seconds, the chronograph

minute, second and 1/100 second hands will stop at the measured

time.

• When the measured time is over 61 seconds, the chronograph minute

and second hands will stop at measured time. The chronograph

1/100 second hand will remain stopped at the zero position. Read the

seconds and minutes from the chronograph at this time. Next, press

button A again to advance the chronograph 1/100 second hand to the

measured time. Read the time in 1/100 seconds from the chronograph

at this time.