SO-AA CHRISTIE'S MECHANICAL MUSIC SOUTH KENSINGTON 7/29/93 SALE CODE 6201

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.