The Clockface app module for the Samsung Good Lock app lets you change and customize the clock faces on your Galaxy phone.
AMCwatchFaces
New clock styles! [GOOD LOCK] : r/GalaxyNote8
How to Customize Clock Style on Samsung Galaxy Phones
Samsung's Updated ClockFace - New Clocks and More Customization!
Samsung updates ClockFace library with June 2022 update - Sammy Fans
Analog Clock - Desk Widget on the App Store
How to download and use the Clockface feature in Samsung's Good Lock app - Talk Android
How to download and use the Clockface feature in Samsung's Good Lock app - Talk Android
ClockFace is an Addon for Good Lock with Always on Display and Lock Screen Clock Faces [APK Download]
Samsung's Clock app has finally gotten a tad smarter this year - SamMobile