iwatch clock when charging
how do i keep clock on when charging
Apple Watch Series 6, watchOS 9
Question marked as
You can't. You can use nightstand mode, but even that requires the watch to be slightly jostled to display the time. Having the clock on the watch all the time the watch is charging would defeat charging the watch and make it take significantly longer to charge.
Here is a link about nightstand mode (read down past setting an alarm to read about nightstand mode --> Add an alarm on Apple Watch - Apple Support