Just watched my rally recording.
Trump is pointing at some guy with a round candy cane or Christmas wreath or something on his shirt. Can't make out the words below the circle though.
(just kidding guys. i had to do it)
But seriously, I don't recall seeing a clock on the other pics of this so I snapped this one.
Perhaps 6:48 is relevant.
Or 7:48 Eastern.
Etc. Etc.