New York, March 30, 2015 – Swiss luxury watch manufacturer IWC Schaffhausen celebrates the world of filmmaking for the third year as the Official ‘Festival-Time’ Partner of the Tribeca Film Festival® in New York. To honor the festival and support its nonprofit affiliate, Tribeca Film Institute (TFI), IWC will auction a unique timepiece – the Portofino Monopusher Edition “TRIBECA FILM FESTIVAL 2015” Unique Piece – and therewith introduces a new complication to the company’s watch collection portfolio. The special online-only auction will take place from April 1 to April 10, 2015, with Christie’s, the world’s leading art business.