Sotheby's : London, Thursday 5 June 1997 : Important Clocks, Watches, Wristwatches and Barometers /

Ижил төстэй зүйлс

• Sotheby's : London, Thursday 14th December 1995 : Important Clocks, Watches, Wristwatches and Barometers /
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• Sotheby's : London, Tuesday 22 June 1999 : Important Clocks, Watches, Wristwatches and Barometers /
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• Sotheby's : London, Thursday 1 October 1998 : Important Clocks, Watches, Wristwatches, Barometers and Mechanical Musical Instruments /
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