Citizen AT8260-18A Instruction Manual page 22

5. Press the lower right button Ⓐ to reset the measured time.
• Make sure to reset the time after finishing measurement.
6. Press the lower right button Ⓐ again to return to current time indication.
• The current time indication will resume automatically when leaving the watch for
approx. 3 hours.
• When 30 seconds have elapsed after the measurement is started (or restarted), the
chronograph 1/20 second hand stops at the zero second position. However, the
measurement is still conducted.
• The chronograph cannot be used when the power reserve is at level 0. Even when
the power reserve is at level 1, we recommend charging the watch before using
the chronograph.
• Do not pull out the crown during chronograph measurement operation.
The measurement will stop.
Using the chronograph
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