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This was when the first ever sketch was made by leonardo Da Vinci. Not exact date. but right year.
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i will tell you when the first watch is made and how it has changed over these years.
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Watchmakers construct smaller wrist watches due to the invention of the mainspring. not exact date.but right year.
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German locksmith Peter Henlein invents the first pocket watch. Not exact date. but right year.
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The first watch and clockmakers guild is founded in Paris. not exact date.but right year.
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French Thomas Bayard becomes the first official Swiss watchmaker. Not exact date. but right year.
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The German watch and clockmakers guild is founded in Nuremberg, Germany. not exact date. but right year.
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Italian Jesuit priest Matteo Ricci presents watchmaking techniques to the Emperor of China in the Portuguese trading post Macau in Southern China. not exact date. but right year.
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Watches with decorated cases and religious ornaments are popular jewellery pieces. not exact date.but right year.
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The Swiss guild of watch and clockmakers, the Genevan Corporation of Watchmakers is founded. not exact date.but right year.
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French Jean Toutin develops the enamel painting technique for decorating dials and cases. not exact date.but right year.
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The spirally grooved, conical pulley and chain arrangement for counteracting the diminishing power of the uncoiling mainspring, called a fusee, is used in watches. not exact date.but right year.
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English polymath Robert Hooke invents the balance spring or hairspring to keep time with reasonable accuracy. not exact date.but right year.
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Dutch physicist Christian Huygens invents the spiral balance spring, a winding mechanism to regulate the force that drives the timekeeping mechanism of a clock, called the remontoire. not exact date.but right year.
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English horologist Daniel Quare invents a repeating pocket watch mechanism that sounds quarter hours and the hours. not exact date.but right year.
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English horologist Edward Barlow patents his mechanism for pulling and repeating pocket watches and clocks. not exact date.but right year.
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Seiko is the official timekeeper of the World Athletics Championships in Italy.
Tissot presents a wristwatch with both analog and digital displays.
Investcorp buys the Breguet brand from Chaumet Jewelers. not exact date.but right year. -
Audemars creates a limited edition of the Jumping Hour Minute Repeater.
not exact date.but right year.