Watchmakers of the Japanese company Seiko introduced the smallest Rub Goldberg machine in the world. To create an ingenious mechanism, 1,200 parts from 47 different types of mechanical watches were required, many of them smaller than 1 millimeter. And although the presented machine requires human intervention, the process is still fascinating. The essence of the mechanism is to perform an elementary action, only after passing the longest possible chain of interconnected operations according to the \The movement was built specifically for the Seiko watch company commercial. The song, sounding in the video, was written by the head of the company Shinji Hattori, and the organization’s authors became the authors of the words.