Mandatory Credit: Photo by Guy Bell/Shutterstock (11806676s) A Faberge Imperial two-colour gold-mounted guilloche enamel cigarette case, workmaster Michael Perchin, St Petersburg, 1899-1903, Estimate: L8,000-12,000 - Sotheby's preview of The Family Collection of Patricia Knatchbull, 2nd Countess Mountbatten of Burma, including Mourning Jewels Belonging to her Great-Great-Grandmother Queen Victoria and pieces Connected to her Father Lord Mountbatten at the New Bond Street Galleries. Preview of the The Family Collection of Patricia Knatchbull, 2nd Countess Mountbatten of Burma, at Sothebys London., Sothebys, New Bond Street, London, UK - 19 Mar 2021