© Licensed to London News Pictures. 01/06/2018. LONDON, UK. A Sotheby's technician presents "An Imperial Presentation Fabergé jewelled gold and enamel box", 1897, by Michael Perchin (Est. GBP150-200k) at a preview of the Russian Pictures and Russian Works of Art, Fabergé & Icons sale which will take place at Sotheby's, New Bond Street on 5 June.  Photo credit: Stephen Chung/LNP