In the midst of cleaning up, I came across this board. Can't seem to find any info online about it. There's another board from another company, not SWTPC, with the same name—apparently a timekeeping board for an Apple II.
https://imgur.com/a/j8pyqMZ I assume this is a way to generate a composite video signal with the current time displayed? Anyone have schematics or a parts list? Thanks, and stay healthy! Kyle