Operating instructions

0S90 Operating instructions continued . . .

Using the Chronograph:

The chronograph is able to measure and display time in 1/100 second united up

to maximum of 59 minutes 59 seconds.

• The chronograph 1/100 second hand moves for 61 seconds after measurement

is started, after which time it will stop at 0 position. After that time, it then

changes to demonstration operation, making one revolution every minute.

To start the chronograph

• Press button A.

• The small second hand will advance to the zero position at the same time the

chronograph starts, and then begin to run as the chronograph second hand.

After 1 minute and 1 second after the chronograph has been started:

• The chronograph second hand will change over to running as the chronograph

minute hand.