James May looks at how quartz watches actually work.
Subscribe: http://bit.ly/SubscribeToEarthLab

Taken from James May Q&A Ep 26.

Best of Earth Lab: http://bit.ly/EarthLabOriginals
Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos
The Doctors Are In The House: http://bit.ly/TheDoctorsAreInTheHouse

Welcome to BBC Earth Science! Here we answer all your curious questions about science in the world around you (and further afield too). If there's a question you have that we haven't yet answered let us know in the comments on any of our videos and it could be answered by one of our Earth Lab experts.