The X-Large watch face on your Apple Watch displays the time using very large numbers. This can be helpful if you have difficulty reading the small text used on other Apple Watch faces. The X-Large watch face can display widgets and complications but this does make the time element appear smaller.
watchOS 9 hands-on: The new and updated Apple Watch faces - 9to5Mac
Apple Watch X: The 9 biggest things I want to see
WatchOS 9: All the features coming to Apple Watch
Change the watch face on your Apple Watch Ultra - Apple Support (CA)
Apple Watch faces and their features - Apple Support (CA)
Apple Watch faces and their features - Apple Support (CA)
watchOS 9 hands-on: The new and updated Apple Watch faces - 9to5Mac
Apple WatchOS 9 (2022): New Features, How to Download, Compatibility
The Top New Features in Apple's WatchOS 10: Device Compatibility, Release Date
watchOS 9: Everything We Know
25 Best Apple Watch Faces You Should Try in 2023
watchOS 9: Latest version, design, faces, beta and everything you need to know