JAEGER LECOULTRE ATMOS Atmospheric clock in gilded metal. Box: cubic, glazed on five sides. IBM" plaque on back. Dial: white disk with painted Roman numeral markers, visible movement in center. Movement: perpetual, based on differences in atmospheric pressure. Cal. 528-8. Lever to lock the balance wheel. Dial and movement signed. Numbered 564680. Height : 22 cm - Width : 18 cm - Depth : 13,5 cm Front panel to be refixed, ruler missing.