CHRONOGR APH
FUNC TION
MEASURING INTERVALS
Note: for models equipped with screw-down
pushers, unscrew the pushers to use the
chronograph functions. Remember to screw the
pushers back in after the operation.
Start/Stop
Press the pusher (A) once to start timekeeping,
and again to stop.
Resuming the timekeeping function
Press the pusher (A) again to resume
the timekeeping function.
Resetting
Once the chronograph has stopped, press the
pusher (B) firmly to send the chronograph hand
and the totalisers back to zero.
2 2
(A)
(C)
(B)
Summary of Contents for EL PRIMERO series
Page 1: ...OPER ATING INSTRUC TIONS...
Page 4: ...ZENITH THE FUTURE OF SWISS WATCHMAKING SINCE 1865...
Page 10: ...EL PRIMERO...
Page 23: ...ELITE...
Page 31: ...EL PRIMERO 21...
Page 43: ...ZENITH OSCILL ATOR CALIBRE 9100...
Page 49: ...HAUTE HORLOGERIE...
Page 67: ...COMPLICATIONS...
Page 68: ...EL PRIMERO...
Page 81: ...ELITE...