Using the chronograph
- Push the crown in to position 0.
- Press and release the upper right button B.
- Start measurement.
00 minute 00 second is indicated.
Be sure to reset the chronograph after measurement.
Pulling out the crown will stop and reset the chronograph.
To stop using the chronograph
- Reset the chronograph.
- Press and release the lower right button A.
The watch returns to normal indication.