The iPod nano allows users to choose from different clock faces. Customizing the clock on an iPod nano is a straightforward procedure. To choose a different clock face, changes have to be made in the Date and Time settings of the iPod nano. There are several clock faces on the iPod nano to choose from. Once a clock face has been chosen, it has to be validated for the change to take effect. There are no changes required in the hardware settings in order for the clock on the iPod Nano to be customized.
You can choose from different clock faces in the iPod nano. Here's how to proceed:
From the Homescreen tap on Settings > General > Date & Time.
Tap on Clock Face
Flick the screen downwards to scroll among the different clock faces
Tap to select your chosen face, then and tap on Set to validate your choice.