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Manufacture Jaeger-LeCoultre SA, or simply Jaeger-LeCoultre (French pronunciation: [ʒeʒɛʁ ləkultʁ]), [2] is a Swiss luxury watch and clock manufacturer founded by Antoine LeCoultre in 1833 and is based in Le Sentier, Switzerland. [3] Since 2000, the company has been a fully owned subsidiary of the Swiss luxury group Richemont. [4]
Jaeger-LeCoultre's Atmos clock on display. Atmos is the brand name of a mechanical torsion pendulum clock manufactured by Jaeger-LeCoultre in Switzerland. The clock gets the energy it needs to run from temperature changes in the environment and does not need to be wound manually. It can run for years without human intervention.
In 1956 Jaeger-LeCoultre launched the K815 caliber, the world's first automatic alarm wristwatch, the Memovox Automatic. [2] The automatic winding of this watch had a pendulum, which rotated in an angle of about 110 °, It was limited by two springs and stored the energy in the barrel for the time function.
Futurematic E502 Porthole. The Futurematic is a self-winding [1] wrist watch without a crown. It was manufactured between 1951 and 1959 by the Swiss watch manufacturer Jaeger-LeCoultre.
A wristband travel alarm clock was patented in 1908 by the Eterna company. The best-known wristband-type travel alarm clock models were Jaeger-LeCoultre's Memovox in 1950 and Pierce's Duofon in 1955. [8] While the dwellings adapted to the contemporary taste of the society, the technology remained the same for a long time.
Jaeger-LeCoultre: 1833 [2] Le Sentier [2] Antoine LeCoultre [2] Le Sentier: Subsidiary Richemont: Catherine Rénier, CEO Jean Lassale: 1976 Jean Bouchet-Lassale Geneva Private Jean Bouchet-Lassale, founder; Pierre Mathys, watchmaker Jean Perret: 1893 Jean Perret Geneva: Privately held company Jowissa: 1951 Bettlach: Josef Wyss Juvenia: 1860 ...
Jaeger-LeCoultre's first wristwatch tourbillon was introduced in 1993 (though JLC had produced tourbillons prior to that, including the famous observatory competition caliber 170) and in 2004 the company introduced the Gyrotourbillon I. Gyrotourbillon I is a double-axis tourbillon with a perpetual calendar and equation of time, and since then ...
The Atmos clock, made by Jaeger-LeCoultre, is a type of torsion pendulum clock that winds itself. The mainspring which powers the clock's wheels is kept wound by small changes in atmospheric pressure and/or local temperature, using a bellows mechanism. Thus no winding key or battery is needed, and it can run for years without human intervention.
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