IH CHRISTIES SOUTH KENSINGTON, LONDON MECHANICAL MUSIC 4/6/95

SO-AA Sotheby's Important Clocks, Watches, Wristwatches, Barometers and Mechanical Musical Instruments (Piguet, Cartier, Courvoisier, Le Coultre, Movado, Rolex, Nardin, Vacheron Constantin, Freres, Polyphon) London 10/1/98.