Lausanne (Switzerland) / St. Imier (Switzerland), September 11, 2016 – After a thrilling competition, Robert Whitaker (GBR) wins the Grand Prix Longines of the City of Lausanne with Catwalk IV. The Swiss watch brand supported the first edition of the International Longines Horse Show of Lausanne as Title Partner and Official Timekeeper and presented at this occasion a chronograph of the Longines Master Collection.