Operation Manual

5
big date chronograph 5040.b
(1 crown/2 pushers)
time setting
1. pull the crown out to position 3.
2. turn the crown to set the desired time.
3. push crown back to position 1.
date setting
1. pull the crown out to position 2.
2. turn the crown until the correct date is shown in the
date window.
3. push the crown back to position 1.
chronograph zero reset
1. pull the crown out to position 3.
2. press a and b simultaneously for at least 2 seconds. the center stop second hand
rotates 360 degrees.
3. push crown back to position 1.
chronograph operation
1. press a to start the chronograph.
2. press a to stop the timing.
3. press b to reset. the three chronograph hands will return to their zero positions.
date
second hand
minute hand
hour hand
center stop-second
minute counter
1/10 second counter
(hour counter after 30 minutes)
push button a
crown
push button b