
0
5
10
15
10
5
12
3
9
6
10 1
2
3
7
8
9
15
60
30
45
B
A
C
N
L
M
2 1
I II III
COUNTDOWN FUNCTION
30
10
20
12
3
9
6
10 1
2
3
7
8
9
15
60
30
45
2 1
30
10
20
12
3
9
6
10 1
2
3
7
8
9
15
60
30
45
2 1
Countdown Function
Pull out the crown to position
III.
Keep push-buttons
A and B
depressed
simultaneously
for at least 2 seconds.
(The center second hand rotates through 360° – adjustment mode is now activated).
Press
push-button
B 2 times
Start the countdown time:
Press push-button
A.
Return the crown to position
I.
Stop:
Press push-button
A
once more.
Resetting:
Press push-button
B
(the 4 chronograph hands will be reset to
their zero positions, and the minute counter to the previously set countdown time).
Setting the minute counter M (9 o'clock position).
Set the minute
counter hand to the desired start time (e.g. 10 minutes countdown time)
using push-button A (the hour hand N will also change position because the
hands are mechanically linked).
Second counter
Push-button B
1
⁄
10
second counter
Minute counter
Hour counter
Push-button
A
The watch can also be used for a minutes countdown. To do this, the chronograph
minute counter L must be set to the desired countdown time.
Summary of Contents for 8151.RP Series
Page 11: ...0 5 10 15 10 5 12 3 9 6 0 5 10 15 10 5 12 3 9 6...
Page 13: ...0 5 10 15 10 5 12 3 9 6 10 1 2 3 7 8 9 15 60 30 45 B A C N L M 2 1 I II III...
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Page 19: ...TECHNICAL DATA month 48...