Citizen CA7090-87L Instruction Manual page 22

Press and release the upper right button B to
3
adjust the position of the chronograph second hand.
Press once → Second hand moves ahead one graduation
at a time.
Press and hold down → Second hand advances rapidly.
• If the second hand does not move even when the upper
right button B is pressed, perform Step1 of the page on
the left.
4
Press the crown back into its normal position.
Press and release the lower right button A to
5
adjust the position of the chronograph minute hand.
• The chronograph minute hand moves together with the
second hand when correcting the second hand. Reset the
minute hand.
Using the Chronograph
21