How do I get the charging watch face on Apple Watch Series 10?

CDR01 wrote:

hour and minutes in large font with date shown.

Do you mean Nightstand Mode?

1. Go to the Settings app  on your Apple Watch.
2. Go to General > Nightstand Mode, then turn on Nightstand Mode.

See here for more information:

Add an alarm on Apple Watch - Apple Support (ZA)

Is your watch in Low Power Mode?

Are you using the original USB charging cable and a 20W Apple power adapter?

If your Apple Watch won't charge or it won't turn on - Apple Support

What is the charging watch face?

M1 Mac mini, macOS 15.3.1;  Watch, series 10 GPS-only, watchOS 11.3.1; iPhone 16, iOS 18.3.1; TV 4th Gen, tvOS 18.3; HomePods, audioOS 18.3 and Airport Express w/ Airplay 2

hour and minutes in large font with date shown.