Here's a video on an early HP calculator watch. While not on computer watches, it has a nice introduction on the early history of calculator watches: https://w

Here's a video on an early HP calculator watch. While not on computer watches, it has a nice introduction on the early history of calculator watches: https://www.youtube.com/watch?v=gGQrsSEaZkI https://www.youtube.com/watch?v=gGQrsSEaZkI