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  2. Mechanical watch - Wikipedia

    en.wikipedia.org/wiki/Mechanical_watch

    The hand-winding movement of a Russian watch. A mechanical watch is a watch that uses a clockwork mechanism to measure the passage of time, as opposed to quartz watches which function using the vibration modes of a piezoelectric quartz tuning fork, or radio watches, which are quartz watches synchronized to an atomic clock via radio waves.

  3. Patek Philippe Henry Graves Supercomplication - Wikipedia

    en.wikipedia.org/wiki/Patek_Philippe_Henry...

    The Patek Philippe Henry Graves Supercomplication (no. 198.385) is one of the most complicated mechanical pocket watches ever created. The 18-karat gold watch has 24 complications and was assembled by Patek Philippe.

  4. Automatic watch - Wikipedia

    en.wikipedia.org/wiki/Automatic_watch

    By the 1960s, automatic winding had become widespread in quality mechanical watches. Because the rotor weight needed in an automatic watch takes up a lot of space in the case, increasing its thickness, some manufacturers of quality watches, such as Patek Philippe, continue to design manually wound watches, which can be as thin as 1.77 millimeters.

  5. Complication (horology) - Wikipedia

    en.wikipedia.org/wiki/Complication_(horology)

    As of November 2018, the top four most complicated mechanical watches ever created are manufactured by Vacheron Constantin and Patek Philippe, respectively. [ 5 ] [ 6 ] [ 7 ] In particular, the Patek Philippe Henry Graves Supercomplication currently holds the title of the second most expensive watch ever sold at auction , with a final price of ...

  6. These Automatic Watches Are Low Maintenance, and Loaded ... - AOL

    www.aol.com/lifestyle/automatic-watches-low...

    We tested 30 automatic watches to find the best ones for every wrist and budget. Powered by the energy of your own body, automatic watches provide a mechanical beauty in our digital world.

  7. Tourbillon - Wikipedia

    en.wikipedia.org/wiki/Tourbillon

    In modern mechanical watch designs, production of a highly accurate watch does not require a tourbillon. There is even debate among horologists as to whether tourbillons ever improved the accuracy of mechanical watches, even when first introduced, or whether the watches of the day were inherently inaccurate due to design and manufacturing ...

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