A fine Jaeger-Lecoultre 'Atmos' clock, circa 1990s, Swiss made, numbered 1295854, the four glass mechanical torsion pendulum clock with chapter ring, visible, escapement, annular dial and spirit level, deriving energy from atmospheric, and temperature changes eliminating requirement for manual winding, marked to top, dial and underside, in working order, height 22 cm, width 18 cm, depth 13.5 cm