When a Digital Watch cost more than a Rolex
https://www.youtube.com/watch?v=9E65KfMwTqY&feature=youtu.be
Few things have gone from being desirable to dismissed as quickly as the LED watch. In this video there's a brief recap of LED watch history as well as a demo of a Pulsar P3.
Nothing quite like a true LED watch. They were not around for long, but they capture the moment so perfectly.