SO-AA CHRISTIE'S MECHANICAL MUSIC AND TECHNICAL APPARATUS SOUTH KENSINGTON 7/31/96 SALE CODE 7301

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.