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  2. Breitling Colt - Wikipedia

    en.wikipedia.org/wiki/Breitling_Colt

    Breitling Colt is an entry-level luxury timepiece from Swiss watch company Breitling SA. The Colt has a stainless steel case with a set of four bezel rider tabs, which are a Breitling signature design detail first used on the Breitling Chronomat in 1984. [1] Breitling Colt models are powered by COSC-certified automatic movements or high ...

  3. Breitling SA - Wikipedia

    en.wikipedia.org/wiki/Breitling_SA

    Astronaut Scott Carpenter wearing a Breitling Cosmonaute inside the Aurora 7 spacecraft, May 24, 1962. Breitling SA was founded in Saint-Imier by Léon Breitling in 1884. [1] When Breitling died in 1914, the business passed to his son, Gaston, and then to his grandson, Willy, in 1935. Willy's children, however, were not interested in pursuing ...

  4. Breitling Chronomat - Wikipedia

    en.wikipedia.org/wiki/Breitling_Chronomat

    The Breitling Chronomat was initially released in 1941 in Switzerland by Breitling SA. [1] Since then it has been one of the best selling watches produced by Breitling. [ 2 ] Its set of four bezel rider tabs became a Breitling signature design detail, seen as well in the Breitling Colt . [ 3 ]

  5. 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 .

  6. Chronometer watch - Wikipedia

    en.wikipedia.org/wiki/Chronometer_watch

    The term chronometer was coined by Jeremy Thacker of Beverley, England in 1714, referring to his invention of a clock ensconced in a vacuum chamber. The term chronometer is also used to describe a marine chronometer used for celestial navigation and determination of longitude. The marine chronometer was invented by John Harrison in 1730.

  7. COSC - Wikipedia

    en.wikipedia.org/wiki/COSC

    To earn chronometer certification, the movement must be entered for, and pass the test, which must be paid for. Of Swiss made mechanical watches, approximately 5% are chronometer certified by the COSC and of the Swiss made quartz watches, approximately 0.2% are chronometer certified by the COSC. [1]

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

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

    A Patek Philippe pocket watch. This list of most expensive watches sold at auction documents the watches sold at auction worldwide for at least 1.5 million US dollars.The final price listed is the total price paid by the buyer converted to US dollars, according to the currency exchange rate at the time of auction.

  9. Chronograph - Wikipedia

    en.wikipedia.org/wiki/Chronograph

    In 1915, Gaston Breitling produced the first chronograph with a central seconds hand and a 30-minute counter. Later, in 1923, Gaston Breitling introduced the first chronograph with a separate pusher at 2 o'clock. [12] In 1934 Willy Breitling further developed the concept of the chronograph with the addition of the second pusher at 4 o'clock ...