To set the time:
1. Gently pull out crown to position C.
2. Turn crown either way to correct time.
3. Push in crown to position A.
To set the date:
1. Gently pull out crown to position B.
2. Turn crown anti-clockwise to adjust date.
3. Push in crown to position A.
Note:
If the date is set between the hours of around 9.00pm and 1.00am, the date
may not change on the following day.