LECOULTRE REF. 532 ATMOS LeCoultre, "Atmos," No. 60831. Made in the 1960s. Fine, rectangular, gilt brass and glass Atmos clock wound by barometric pressure changes. Accompanied by service papers dated January 2008, correspondence and instructions. Gilt brass, glazed on 4 sides and the top, polished and brushed, stepped plinth base with canted corners, leveling screws and spirit level in the base. Transparent, silver ring with applied gilt dart indexes. Gilt dauphine hands. Cal. 532, gilt brass, vacuum chamber winding the going barrel, lever escapement driven by annular tension pendulum, locking lever in the base, regulator at the top.