A gilt copper alloy and glass Atmos table clock, 600-year guarantee. The clock is powered only by slightest changes in temperature and pressure.

In good working order. A limited number of copies were made. Height 23.3сm. Switzerland, Jaeger -le Coultre, 1950s. The firm was established in 1833 in close vicinity of Geneva. Heinrich Moser and Pavel Bure used Jaeger -le Coultre clockworks for the best of their works. Almost all clock and jewellery firms were their customers. In 1928 the firm invented the revolutionary ATMOS clock using slightest changes in temperature as a source of energy.