4
ChRONOGRAph
JS15
Time and Date Setting
1. Pull crown out to position 2.
2. Rotate crown clockwise until the previous day’s date is shown in
the date window.
3. Pull crown out to position 3.
4. Rotate crown clockwise until the correct date is shown in the
date window.
5. Continue to rotate crown to set correct am/pm 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.
NOTE: Do not set the date between 9:00 p.m. and 1:00 a.m. to
ensure accuracy.
Chronograph
1. Press A to start/stop the chronograph.
2. Press B to reset to zero.
Chronograph Zero Reset
1. If either of the chronograph hands is not at the zero (12:00)
position, pull crown out to position 3.
CHRONOGRAPH
SECOND HAND
CHRONOGRAPH
MINUTE HAND
24-HOUR HAND
A
B
1 2 3
