Hamburg (Germany) / Saint-Imier (Switzerland), February 27, 2019 – Longines Ambassador of Elegance Stefanie Graf invited the Swiss watch brand this Wednesday in Hamburg (GER) to visit her foundation, Children for Tomorrow. The institute, which celebrated its 20^th anniversary last year, helps young refugees who have been victims of violence to build a better future. On this occasion, Longines reiterated its long-term support to the charity organization, to which the brand is associated since the very beginning of its collaboration with Stefanie Graf, in 2008.