OS 70
28
OPERATION OF CHRONOGRAPH
A) Ensure crown is at position (0)
B) Press Button (B) to return 1/20 hand to ‘zero’
position
C) Press Button (A) to start and stop chronograph
D) Pressing Button (B) will return hands to ‘zero’
position (if hands do not return to ‘zero’ position
see CHRONOGRAPH “ZERO” RESET). After 30
seconds, the 1/20 hand stops - the watch will
continue to monitor elapsed time. Exact time
elapsed will be indicated when the chronograph is
stopped.
Rotary Instructions RT140:Rotary Instructions RT140 09/03/2009
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