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tourbillon

tourbillon

1 9.9
A small rotating part in a watch that helps keep time accurate
  • noun
  • /ˈtʊərbiˌjɒn/
  • Specialized
translation icon : tourbillon
  • The watchmaker proudly showcased a tourbillon that counteracts gravitational effects to enhance timekeeping accuracy.

Examples

  • What makes this particular tourbillon mechanism unique is that it is the first flying tourbillon.

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  • In fact, there are few modern tourbillons that most watch enthusiasts would make the effort to save up for, purchase, and wear.

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  • This flying tourbillon from Cartier in white gold is only 40mm - a perfect size.

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  • Tourbillons are rarely of interest to people who truly understand wristwatches.

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  • The Vacheron 14-Day tourbillon is available only in 5N pink gold and will sell for $279,800.

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  • It is also the least expensive of the four time-only tourbillons at around 50,000 euros.

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  • Inside is AP's new caliber 2924, one of the thinnest tourbillons on the market, with a power reserve of 70 hours.

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  • The VC Patrimony Traditionelle 14-Day Tourbillon is just what its name would suggest—a tourbillon with a 14-day power reserve.

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  • To improve the accuracy of the timepiece, the designer incorporated a sophisticated tourbillon mechanism.

  • Each tourbillon is meticulously crafted to ensure precision in the watch's movement.

How Accurate

chronometer
  • Specialized
5 8.6
tourbillon
  • Specialized
1 9.9

Surface Forms

tourbillon singular
tourbillons plural

Etymology

Tourbillon was taken from French tour meaning 'turn' and used for a small 'whirl', and watchmakers borrowed the name because the part itself keeps turning. So in a watch a tourbillon is a tiny rotating mechanism that spins to help the timepiece stay accurate.