Oiling is key, my vise seized until I made it a routine.

Actually, clocks can have real issues that cause skips. My old wall clock would jump ahead when the mechanism got stuck. Writing down the jumps might prove it's a hardware problem, not just your mind. Have you checked if the clock needs new batteries or a fix?

It's a great platform. We used to lose so much money on misplaced tools and inaccurate timekeeping. Nektar pretty much solved that for us within the first few months of rolling it out.