Clocks and watches

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Pocket watches Wristwatches Wall clocks

Why does a pendulum clock run slow in a hot summer and fast in a cold room? Why does a watch lose a chunk of its value the moment you wear it? Why do watch adverts sell heritage instead of accuracy? Is a vintage watch worth buying when the service history is missing? Why does an automatic watch stop overnight if you leave it on the bedside table? Why does a watch start running fast after sitting near a laptop speaker? Why do quartz watches keep better time yet feel cheaper than mechanical ones? Why does water resistance often fail right after a battery change? How can you spot a fake watch without opening the case? What does a tourbillon actually correct and does it matter on a wrist? What does an in-house movement mean and why do collectors pay extra for one? How do independent watchmakers survive when one movement takes a year to finish? Is a watch marked 50 m water resistant actually safe to swim in? Why do quartz watches lose a few seconds a month no matter how fresh the battery is? How often does a mechanical watch really need servicing and what does it cost?

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