Jaeger-LeCoultre Atmos clock. Serial number 46514 from the 1950s. Caliber 519, one of the heavier calibers with blue screws. Excellent quality, completely in working order. Serviced in December 2025. Weight: 5.25kg Height: 24cm Depth: 16.5cm Width: 21.5cm The Atmos clock is self-winding and keeps time based on temperature changes, with the pendulum constantly turning. The clock is considered a "perpetual motion machine" because a temperature change of 1 degree Celsius is enough to keep the clock running for 48 hours. The clock's speed is adjustable.
Light smudging visible on brass surface
Specifications
ConditionVery goodColorsGoldMaterialMetalNumber of items1Height24 cmWidth21 cmDepth17 cmSigns of usageDiscoloring