- 2 -
CHRONOGRApH STOpwATCH
VD55
Time Setting
1. Pull crown out to position 3.
2. Set time by turning crown clockwise.
3. Return crown to position 1 to start watch.
Using the Stopwatch
1. Press A to start/stop the stopwatch.
2. Press B to control the split time and reset.
Stopwatch Hand Adjustment
1. Pull crown out to position 3.
2. Press A to reset the stopwatch 1/10 second hand to the “0” position.
3. Press B to reset the second and minute hands. The hands only move clockwise.
4. With each press of A or B, the hands move one position. They move quickly if
the buttons are kept pressed.
NOTE: If the stopwatch hands function improperly, pull out crown and press A
and B at the same time for over 2 seconds. When the buttons are released, the
stopwatch second and 1/10 second hands will spin around and return to “0.”
This will indicate that the internal circuit has been reset.
Date Setting (on some models only)
1. Pull crown out to position 2.
2. Turn clockwise until desired date appears in window.
3. Return crown to position 1.
1 2 3
B
A
MINUTE HAND
SECOND HAND
1/10 SECOND HAND
CHRONOGRApH STOpwATCH
JS20
Time Setting
1. Pull crown out to position 2.
2. Set time by turning crown clockwise.
3. Return crown to position 1 to start watch.
Using the Stopwatch
The stopwatch is able to measure and display time in 1 second units up to a
maximum of 29 minutes and 59 seconds. The stopwatch will stop automatically
after running continuously for 30 minutes.
1. Press button A to start/stop the stopwatch.
2. Press button B to reset the stopwatch. Stopwatch minute and second hands
return to their ZERO positions.
Resetting the Stopwatch (including after replacing the battery)
The reset should be performed when the stopwatch second hand does not
return to the ZERO second position, after the stopwatch has been reset, and
including after the battery has been replaced.
1. Pull crown out to position 2.
2. Press button A to set the stopwatch second hand to the ZERO position.
NOTE: The stopwatch minute hand is synchronized with the stopwatch
second hand.
NOTE: The stopwatch second hand can be advanced rapidly by continuously
pressing button A.
3. Once the hands have been set back to ZERO position, reset the time and
return the crown to its normal position.
MINUTE HAND
SECOND HAND
1 2
B
A
24-HOUR HAND
