IWC Schaffhausen celebrates the world of Filmmaking this year as the Official 'Festival-Time' Partner of the Tribeca Film Festival in New York. To honor the festival and support its nonprofit affiliate, the Tribeca Film Institute (TFI), IWC along with TFI will auction a unique one of one piece at Antiquorum Auctioneers, the world's premier watch auctioneers of modern and vintage timepieces. The auction will take place on April 10th, 2013 at Antiquorum's US headquarters Madison Ave Showroom with the entire proceeds supporting the Tribeca Film Institute…