Using The Chronograph - Citizen CA7090-87L Instruction Manual

Using the Chronograph

The chronograph second hand is normally placed at 12 o'clock position. Once the
measurement starts, it can measure up to 60 minutes in units of 0.2 seconds.
Chronograph minute hand
60
40 20
Chronograph second hand
The chronograph minute/second hands may become misaligned if the watch is
subjected to a strong knock. If the position cannot be corrected by using the reset
procedures outlined on page 19, please contact an authorized service center.
18
<Reference position>
Reference
position of the
chronograph
minute hand
Button B
60
40 20
60
50 10
20
40
Button A
30