Sveriges mest populära poddar

BrainStuff

How do self-winding watches work?

2 min • 21 december 2015

Self-winding watches keep the time with the help of a piece of metal, gravity and the natural movement of your arm. Tune in to learn more about self-winding watches in this podcast from HowStuffWorks.com.

Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

See omnystudio.com/listener for privacy information.

00:00 -00:00