Sotheby's : London, Thursday 14th December 1995 : Important Clocks, Watches, Wristwatches and Barometers /

Geahča maid

• Sotheby's : London, Thursday 17 December 1998 : Highly Important Clocks, Watches, Wristwatches and Barometers /
  Almmustuhtton: (1998)
• Sotheby's : London, Thursday 5 June 1997 : Important Clocks, Watches, Wristwatches and Barometers /
  Almmustuhtton: (1997)
• Sotheby's : London, Thursday 1 October 1998 : Important Clocks, Watches, Wristwatches, Barometers and Mechanical Musical Instruments /
  Almmustuhtton: (1998)
• Sotheby's : London, Tuesday 22 June 1999 : Important Clocks, Watches, Wristwatches and Barometers /
  Almmustuhtton: (1999)
• Sotheby's : London, Wednesday 17 December 1997 : Good Clocks, Watches, Wristwatches and Barometers /
  Almmustuhtton: (1997)