What is the Quartz in a Quartz Watch

What is Quartz, where does it come from, and how does Quartz help your watch tell time?

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01:17 Why are watches associated with Switzerland?
Why are watches associated with Switzerland?
01:15 What is the Quartz in a Quartz Watch
What is the Quartz in a Quartz Watch
01:05 Origin of the Watch
Origin of the Watch

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