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Self-winding chronographs
L650, L651, L652, L667, L674
day, and then push it back in again to position
1
. It is
necessary to adjust the date after each month with less
than 31 days.
CHRONOGRAPH FUNCTIONS
Standard Start-Stop function
Add Rally function (partial times)
Standard Start-Stop function
Used for timing a single event:
Press push-piece
A
to
start
the chronograph.
Press push-piece
A
to
stop
the chronograph.
Press push-piece
B
to return to zero.
Add Rally function (partial times)
Used for measuring successive events but not the in-
tervals between them. Each result is automatically
added to the preceding one. To time the different stages
of a car rally, for example:
At the start of the first stage, press push-piece
A
to
start
the chronograph.
At the end of the first stage, press push-piece
A
again
and the chronograph will
stop
.
Repeat this procedure for each stage of the rally. At the
end of the final stage the chronograph will show the to-
tal time of the rally, in other words, the accumulated time
for all the stages.
Press push-piece
B
to return to zero.
Tachometric scale
See page 83
IMPORTANT! Calibres L650, L651, L652: the time should
not be adjusted while the chronograph function is be-
ing used.
L674
L667 (GrandeVitesse)
L667 (HydroConquest)
Anglais ME Longines
7.4.2010
11:44
Page 88
