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https://millenarywatches.com/jewels-in-movements/
Nov 26, 2019 · What are jewels in watch movements? The jewel in movements is actually bearings. The jewel bearing is a plain bearing in which a metal spindle turns in a jewel-lined pivot hole. Normally, the hole in the jewel bearing is shaped like a torus …
https://www.youtube.com/watch?v=1KMuz9f5viA
May 24, 2018 · What The Jewels In Your Watch Movement MeanSubscribe: https://www.youtube.com/channel/UChLmvwbXUwBvV5LTMTamHeAhttp://TimesTicking.comhttp://facebook.com/Layt...Author: TimesTicking
http://www.swiss-watches-guide.com/21-jewel-movement.html
A 21 jewel movement was – and still is - used to help keep the watch running smoothly. Tiny synthetic gem crystals are set between many of the gears, in order to reduce friction. These gems resist temperature better than metal, and hold lubricant much longer.
https://quillandpad.com/2018/06/29/the-number-of-jewels-in-a-watch-movement-indicates-value-doesnt-it-a-myth-debunked/
Jun 29, 2018 · Other areas in which movements utilize jewels is the calendar work. In examples such as Rolex’s calibers, the jewel is used to reduce the friction when a lever actuates against a steel cam to ensure the watch changes exactly at midnight.Estimated Reading Time: 7 mins
https://www.youtube.com/watch?v=lKJmF3AuNu0
Feb 20, 2018 · Jewels in watch movements are a sign of quality. In this video the reason for watch jewels is vividly explained using a 17 jewel Timor movement.Author: Richard Perrett Watchmaker
https://tufinawatches.com/blogs/news/what-do-jewels-in-a-mechanical-watch-mean
Jewels are the small red or clear circles that are sometimes visible the faces of various watch movements. In watch movement design and engineering, the axels and pins of numerous rotating cogs, wheels, and levers are set into holes and indentations referred to as pivots.
https://timepieceking.info/what-is-a-watch-jewel/
Even a 17-jewel watch is termed as a fully jeweled watch. This is because, in such watches, jewels like synthetic rubies or sapphires are used in mechanical movements. These movements can include the use of a balance wheel and central pivot, and more. An example of a 21-jewel automatic watch by Bulova
https://www.bobswatches.com/rolex-blog/resources/jewels-purpose-watch-movements.html
Jul 16, 2019 · Additionally, a high jewel count in a simple movement can also be an indicator of precision or quality, since the manufacturer chose to add additional rubies to maximize its performance. However, the rubies themselves don’t make your watch any …
https://mb.nawcc.org/threads/what-does-it-mean-when-a-movement-has-jewels.115756/
Aug 01, 2014 · Aug 1, 2014 #2 Some movements actually have jewels (synthetic or natural rubies, sapphires, probably others). The most common ones are "caged" jewels located as the pivot points of the gear arbors or escapement arbors, and jewel inserts on some pallet faces.
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