[bawaji]

From the home page, click on Menu >> Edit Home Layout >> Level 1 - Main Home.
This will put you in the edit mode for the home page.
Click and hold on the clock until a scroll menu with arrow keys for Previous and Next shows up.
Keep clicking on Next to see more available clock styles.
Click on Done when you see the clock style you like.

Hope one of the clock styles is one you are interested in.