IBM Audible Random Timer lolwtfbbq thread, part 7 of however many.

Non-Audible Random Musings

All the chip dates are 48th week of 1983, meaning this device was probably manufactured early 1984 or so.

There's a belt clip, so this thing is designed to be worn or at least carried on your person. The best any of us have been able to come up with it that this was a way to keep someone from hyperfocusing on something - you get lost in your work, and are off in the weeds looking at something but maybe not realizing how much time has elapsed while you've been hyperfocusing, and this thing might have been around to remind you of the passage of time without being annoying.