Hi,
Here is an image taken from the [http://www.ownersmanualsforcars.com/manuals.item.1583/CR989800INDXA.pdf|1998 Honda CR-V owner's manual] that shows how to adjust the clock.
(click on the left and right arrows at the top of the box in which the manual appears to step through the pages if you wish to view other information from the manual about the car)
[image|1054471]
(click on image to enlarge for better viewing)
Hopefully this is of some help.