User Manual

0S90 Operating Instructions (Chronograph)
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.
47