6
7
Chronograph Stopwatch
VD55 (with date - VD57)
(1 crown/2 pushers)
Time Setting
1 . Pull crown out to position 3 .
2 . Set time by turning the crown clockwise .
3 . Push back to position 1 to start the 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 . Push crown back to position 1 .
A
B
MiNUTE HAND
SECOND HAND
1/10 SECOND HAND
Chronograph
JS50
Time Setting
1 . Pull crown out to position 2 .
2 . Turn crown clockwise to set time .
NOTE: 24-hour hand moves correspondingly with the hour and minute hands. When setting the time be
sure to check that the 24-hour hand is set properly.
3 . Return crown to position 1 .
Chronograph Operation
1 . Press A to start/stop the chronograph .
2 . Press B to reset .
NOTE: Chronograph will automatically stop after running continuously for 30 minutes.
Chronograph Zero Reset
1 . Pull crown out to position 2 .
2 . Press A to move second hand to the 12:00 (zero) position . Each press advances the chronograph
second hand one mark . Press and hold A for fast advance .
NOTE: Chronograph minute hand is synchronized with chronograph second hand.
3 . Once the hands have been zeroed, reset the time and return crown to position 1 .
A
B
24-HOUR HAND
SECOND
MiNUTE
