Features

How to use


F990

Chronograph

Using the chronograph

  1. Pull the crown out to position 1.
  2. The second hand points to 30 seconds and stops.

  3. Rotate the crown to set [CHR] on the mode indication to the ◀ marker.
  4. !

    Set the mode name you want horizontal.

  5. Push the crown in to position 0.
  6. 0 second is indicated.

  7. Start measurement.
  8. !

    Pulling out the crown will stop and reset the chronograph.

  9. Pull the crown out to position 1.
  10. Rotate the crown to set [TME] on the mode indication to the ◀ marker.
  11. !

    Set the mode name you want horizontal.

  12. Push the crown in to position 0 to finish the procedure.
  13. The second hand returns to indicate the second.

Related articles

About chronograph

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Alarm