TACHYMETER TIMER
The tachymeter timer allows you to measure the speed of an object moving at con-
stant speed. Start the chronograph and stop it after a certain distance covered
(1 km for example). The chronograph hand indicates a figure on the tachymeter
scale corresponding to the speed in km/h or miles/h – mph.
9
English
in the morning when the date mechanism is in action. Be careful not to confuse
midday and midnight.
ADJUSTING THE CHRONOGRAPH FUNCTIONS
12-hour counter:
1. Pull out the crown to position
2.
2. Press pusher
A
to adjust 12-hour hand to zero.
60-minute counter:
1. Pull out the crown to position
2.
2. Press pusher
B
to adjust 60-minute hand to zero.
Second counter:
1. Pull out the crown to position
3.
2. Press pusher
A
to adjust the second hand to zero.
1/10th of a second:
1. Pull out the crown to position
3.
2. Press pusher
B
to adjust 1/10th of a second to zero.
8
English
