CHRONOGRAPH VD51B
CHRONOGRAPH
SECOND HAND
CHRONOGRAPH
MINUTE HAND
TIME/DATE SETTING
1. Before setting the time, make sure the chronograph second and
minute hands are in the 12:00 position and the chronograph is
not running. See Chronograph Operation instructions below.
2. Pull crown out to position 2 and turn clockwise to set date to the
previous day.
3. Pull crown out to position 3 when the second hand is in the
12:00 position. Second hand will stop.
4. Rotate crown clockwise until the correct date is shown in the
date window.
5. Continue turning crown to set correct a.m./p.m. time.
6. Return crown to position 1.
NOTE: When the crown in in position 2, do not press the
pushers. Otherwise the chronograph hands will move.
NOTE: To ensure accuracy, do not set date between 9:00 p.m.
and 1:00 a.m.
DATE
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CHRONOGRAPH OPERATION
1. Press A to start/stop the chronograph.
2. Press B to reset.
SPLIT TIME
1. Press B while the chronograph is running.
2. Press B again to return to the chronograph.
3. Press A to finalize timing.
4. Press B to reset.
ADJUSTING THE CHRONOGRAPH HANDS TO ZERO POSITION
If either of the chronograph hands are not in their correct zero (12:00)
position after pressing B (for example, following a battery change):
1. Pull crown out to position 3.
2. Press A to reset the chronograph second hand, or press B to reset
the chronograph minute hand. Each press of the pusher will advance
the corresponding hand one increment. Press and hold either pusher
for fast advance.
NOTE: Chronograph minute hand moves simultaneously with
chronograph second hand.
3. Return crown to position 1 when chronograph hands are reset to
zero (12:00).
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