Interval Timing
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 one or more chronograph hands are not in their correct zero (12:00) positions after
pressing B (for example, following a battery change):
1 . Pull crown out to position 3 .
2 . Press A to move the chronograph 1/10 second counter one increment; press and hold
A for fast advance .
3 . Press B to reset the second and minute counters one increment; press and hold B for
fast advance .
4 . Return crown to position 1 .
8
All manuals and user guides at all-guides.com
CHRONOGRAPH STOPWATCH JS25/VD54
(with date-VD53)
MINUTE HAND
SECOND HAND
Time and Date Setting
1 . Before setting the time, make sure the chronograph is stopped and set to zero
(12:00) position .
2 . Pull crown out to position 2 .
3 . Turn crown clockwise until the previous day's date is displayed .
4 . Pull crown out to position 3 when the second hand is at the 12:00 position .
5 . Turn crown 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.
6 . Return crown to position 1 .
NOTE: When the crown is in position 2, do not press the pushers. Otherwise the
chronograph hands will move.
Chronograph
1 . Press A to start/stop the chronograph .
2 . Press B to reset to zero .
Split Time (VD53/VD54)
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 .
A
24-HOUR HAND
1 2 3
B
9