I haven't played with a 9F85 before but this is what I found on page 16 of the owner's manual:
Originally Posted by gumpy_999
Set the date also at this point if necessary.
* The crown can be turned in either direction to set the date, however, it is recommended
to turn the crown in the direction which enables you to set the date with a smaller
* If the time you want to set is between 7:00 p.m. and 1:00 a.m., first return the time to 6:00
p.m., and then turn the crown counterclockwise (6 o’clock direction) so the hands advance
in the clockwise direction to set the time.
* Turn the crown slowly, checking that the hour hand moves in one-hour increments.
* When setting the hour hand, the other hands may move slightly. However, this is not a
I hope that helps.