CHRONOGRAPH MODELS (ETA 251)
60 Seconds Timer
30 Minutes Timer
Minute Hand
Second Hand
6
1/10 Second Timer
Pusher A
I
II III
Crown
(Position I, II, III)
Pusher B
Hour Hand
Date Indicator
Display 1
Display 2
Zero Reset
Set the hand of the
30 minutes timer to zero
NOTE: To reset the timer hands (60 seconds hand, 30 minutes hand and 1/10
seconds hand) press Pusher A or B. Each time you press the pusher, it will advance
the hands by a single unit. If you hold the pusher pressed in for more than 2
seconds, it advances rapidly.
WARNING: Before adjusting the Zero Reset, put back the chronograph hands to their
original position to ensure that the chronograph timer is not running.
Set the hand of the
60 seconds timer to zero
I
II III
Crown
Set the hand of the
1/10 second timer to zero
7