Jaeger-LeCoultre Atmos Swiss Made 15 Jewel Perpetual Motion Mantel Clock

Circa 1960s Jaeger-Le Coultre Atmos perpetual motion mantel clock. Bright polished brass frame with glass sides. White face with gold tone Arabic numerals, pips and hands. Le Coultre...

Jaeger LeCoultre - Atmos Fontainebleu Switzerland Year of construction 1986 Dimensions: H x W x D: 25 x 20 x 16 cm Description: Atmos calibre 540 in the rare "Fontainebleu" version in a wooden case. Square ring dial with rounded corners. Roman numerals for hours, fine minute track, Breguet hands with counterweights. "SWISS MADE" is printed below the 6. A manufacturer's engraving and the calibre number can be found on the front movement plate. A "Jaeger LeCoultre" imprint can be seen at the bottom right of the front disc. The Atmos Fontainebleu was listed in the collection from 1987. It was available in various versions - with a square or round dial, with a moon phase, with a black lacquered or mahogany case. Although the clock offered here dates from 1986, it was only listed in the 1987 and 1988 catalogues. Ref. 220.030.4 Serial number: 620514 Year of manufacture: 1986. Condition: Freshly overhauled, very good condition of the movement. Flawless case condition. Interesting facts: Generations of inventors have endeavoured to construct a perpetual motion machine - and one after the other was disappointed to discover that their designs did not work. Today we know that it is technically impossible to build a machine that works continuously without consuming energy. Apart from wear and tear, a machine only works as long as it is supplied with energy: Electricity, gas, petrol... Without human intervention and practically without wear and tear, the Atmos does not run without energy consumption, but it is fed by an energy source that can be described as "eternal": It draws its energy from the constant fluctuations in air temperature. The Atmos literally lives from the air. In order to utilise the temperature fluctuations as an energy source, a suitable medium had to be found. The choice fell on ethyl chloride (C2H5Cl) - a substance that dentists know as an anaesthetic. Ethyl chloride has a very high coefficient of thermal expansion between 10 and 27°C, i.e. the volume change is particularly large in this temperature range. The round can...

A 1960's Swiss Atmos mechanism clock by Jaeger-LeCoultre. Serial number 134555. The squared dial with white face has prisms and numbers 3, 6, 9 and 12. The hands are sword-shaped. Th...

Jaeger LeCoultre - Atmos VII "Embassy" Switzerland Gold-plated and lacquered brass Year of manufacture 1969 Dimensions: H x W x D: 22 x 17 x 11 cm Description: Rare Atmos VII "Emb...

Jaeger LeCoultre Gold-plated Atmos clock with round dial and Roman numerals. Ruby jewelled movement signed ‘Jaeger-Le-Coultre’ with oscillating pendu...

This is a remarkable Jaeger-LeCoultre Atmos III clock from the 1960s, a true icon of Swiss horology. Powered by the famous caliber 526, this mid-century piece carries an approximate ...

Jaeger LeCoultre - Atmos Clock with Box and Papers Switzerland Brass gold plated Year of manufacture 1978 Dimensions: H x W x D: 24 x 21 x 16 cm. Description: Atmos Vendome calibre 526 with gold-plated base and fluted columns. White dial with Roman hours and Arabic minutes. Breguet hands. The Atmos Vendome was produced in several variations. With a gilded base or also with a marble base. The first Vendome appeared in 1962. The model offered here was manufactured by Jaeger LeCoultre under ref. number 5834 from 1973 to 1985. Serial number: 494564 Year of manufacture: 1978. Especially collectible with the original shipping box and papers. This timepiece was sold on 06.04.1979 at the Christ jewelry...

Jaeger LeCoultre - Atmos Feuille d'or Motif Caravelle Switzerland Brass gold plated Year of manufacture 1965 Dimensions: H x W x D: 22 x 18 x 13.5 cm Description: Atmos clock cali...

A beautiful Atmos Clock By Jaeger LeCoultre numbered 120482, with a square dial with gilded Arabic numerals and battens and smoked tip hands. Unusually this clock still has it’s orig...

Jaeger-LeCoultre mystery clock in a Lucite case with beautiful chinoiserie decoration featuring a bird in flight and standing on a gilded stepped bas...