Movement No. 0510

Online Instruction Manual

The chronograph is
not working properly

> If the button and crown positions differ
> If the button and crown positions differ
> If the button and crown positions differ

  • 1

  • Check that the crown is fully
    pushed in.

  • 2

  • Press and release the lower-right
    button to reset the chronograph.

I reset the chronograph
but it is still not working properly

View in illustrations

  • 1

  • Pull the crown out 2 steps.

  • 2

  • Press the upper-right button to
    set the chronograph second hand
    to 0 seconds.

The chronograph second hand moves continuously while the button is held down.

  • 3

  • Press the lower-right button to
    set the chronograph hour hand
    and second hand to 0 seconds.

  • 4

  • Push the crown back in to
    complete the process.