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  2. List of most expensive watches sold at auction - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive...

    As of December 2022, the most expensive watch (and wristwatch) ever sold at auction is the Patek Philippe Grandmaster Chime Ref. 6300A-010, fetching US$31.19 million (31,000,000 CHF) in Geneva on 9 November 2019. [3][4] The most expensive pocket watch ever sold at auction is the Patek Philippe Henry Graves Supercomplication, fetching US$23.98 ...

  3. Quartz clock - Wikipedia

    en.wikipedia.org/wiki/Quartz_clock

    Quartz clocks and quartz watches are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks and watches are at least an order of magnitude more accurate than mechanical clocks. Generally, some form of digital logic ...

  4. Quartz crisis - Wikipedia

    en.wikipedia.org/wiki/Quartz_crisis

    Quartz movement of the Seiko Astron, 1969. The quartz crisis (Swiss) or quartz revolution (America, Japan and other countries) was the advancement in the watchmaking industry caused by the advent of quartz watches in the 1970s and early 1980s, that largely replaced mechanical watches around the world. [1][2] It caused a significant decline of ...

  5. History of watches - Wikipedia

    en.wikipedia.org/wiki/History_of_watches

    A 16th-century portable drum watch with sundial. The 24-hour dial has Roman numerals on the outer band and Hindu–Arabic numerals on the inner one. [1] The history of watches began in 16th-century Europe, where watches evolved from portable spring-driven clocks, which first appeared in the 15th century. The watch was developed by inventors and ...

  6. Astron (wristwatch) - Wikipedia

    en.wikipedia.org/wiki/Astron_(wristwatch)

    Analogue. Introduced. December 25, 1969. Quartz Movement of the Seiko Astron, 1969 (Deutsches Uhrenmuseum, Inv. Inv. 2010-006) The Astron wristwatch, formally known as the Seiko Quartz-Astron 35SQ, was the world's first "quartz clock" wristwatch. It is now registered on the List of IEEE Milestones as a key advance in electrical engineering.

  7. Oris - Wikipedia

    en.wikipedia.org/wiki/Oris

    Oris was founded by Paul Cattin and Georges Christian in the Swiss town of Hölstein. They bought the recently closed Lohner & Co watch factory, and on 1 June 1904 the two men entered into a contract with the local mayor. They named their new watch company Oris after a nearby brook, and they began the industrial manufacture of pocket watches. [2]

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