Sotheby's Important Watches, Including the Collection of Swiss Mechanical Marvels, New York, 11 June 2015
Sotheby's Contemporary Asian Art, Hong Kong, 5 April 2015
Sotheby's The Celebration of the English Watch Part I, David Ramsey and The First Clockmakers' Court, London 15 December 2015
Sotheby's Important Watches Including the Metzger Collection, New York, 10 December 2014
Sotheby's Important Watches, Geneva, 11 May 2013