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Lexicon article of the week
![[[:Three-quarter plate]] of the caliber [[:Lange L901.0]] (click to enlarge!)](/lib/exe/fetch.php?tok=53bbba&media=https%3A%2F%2Fwww.uhren-wiki.com%2Fimages%2FLange_L901.0.jpg "[[:Three-quarter plate]] of the caliber [[:Lange L901.0]] (click to enlarge!)")
Three-quarter plate of the caliber Lange L901.0
© Lange Uhren GmbH
Three-quarter plate
Around 1864 Ferdinand Adolph Lange developed the legendary classical three-quarter plate caliber in Glashütte for pocket watches. Here the plate covers about three-quarters of the movement. Barrel, crown wheel and the whole gear train are stored there. The bearing of the balance wheel and the anchor are in a cock.
Today the ¾ plate is considered as special mark for quality Glashütte watches,…
Watch Knowledge
![[[:Oscillating system]] of a mechanical watch (click to enlarge!)](/lib/exe/fetch.php?tok=a94d35&media=https%3A%2F%2Fwww.uhren-wiki.com%2Fimages%2FSchwingsystem.jpg "[[:Oscillating system]] of a mechanical watch (click to enlarge!)")
Oscillating system of a mechanical watch
Maintenance
![[[:Gerd-Rüdiger Lang]], founder of [[:Chronoswiss]] (click to enlarge!)](/lib/exe/fetch.php?tok=7ac690&media=https%3A%2F%2Fwww.uhren-wiki.com%2Fimages%2FLang_Gerd-R%C3%BCdiger.jpg "[[:Gerd-Rüdiger Lang]], founder of [[:Chronoswiss]] (click to enlarge!)")
Gerd-Rüdiger Lang, founder of Chronoswiss
- Abraham-Louis Breguet Most important watchmaker in the history of horology and a great inventor
- Ferdinand Adolph Lange Founder of A. Lange & Söhne in Glashütte
- Hans Wilsdorf Founder of Rolex
- Helmut Sinn Founder of Sinn Spezialuhren Frankfurt
- Gerd-Rüdiger Lang Founder of Chronoswiss
- Nicolas G. Hayek Important watch business man (Swatch)
![[[:Hublot Big Bang King "Porto Cervo"]] with case in [[:red gold]]/[[:ceramic]] (click to enlarge!)](/lib/exe/fetch.php?tok=acd4eb&media=https%3A%2F%2Fwww.uhren-wiki.com%2Fimages%2FHublot_Big_Bang_King_Porto_Cervo.jpg "[[:Hublot Big Bang King \"Porto Cervo\"]] with case in [[:red gold]]/[[:ceramic]] (click to enlarge!)")
Hublot Big Bang King "Porto Cervo" with case in red gold/ceramic
© Hublot
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