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CHRONOGRAPH VD53 /OS20 /FX

To set time:

  1. Pull crown out to position 3.
  2. Turn crown counter clockwise to correct time.
  3. Push crown into 1 for normal position.

To set date:

  1. Pull crown out to position 2.
  2. Turn crown counter clockwise to correct date.
  3. Push crown into 1 for normal position.

Chronograph operation:

  1. Push button A to start and stop.
  2. Push button B to reset.

Subdial functions:

  • 2 o'clock position is GMT.
  • 9 o'clock position is chrono minute.
  • 6 o'clock position is regular second.
  • Large center second hand is chrono second.

Important fact:

  • Do not adjust date wheel between 21:00 and 24:00. The date wheel is fragile and sensitive during
    these time periods, damage can result (Not under warranty).